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54253450304652 = 2234521120858721
BaseRepresentation
bin11000101010111110111011…
…01000100001110010001100
321010002120122020022110101110
430111133131220201302030
524102342031234222102
6311215405131012020
714266453034445234
oct1425373550416214
9233076566273343
1054253450304652
1116317839348955
12610282289a010
132437103367381
14d57c4969ccc4
156413cb7c686c
hex3157dda21c8c

54253450304652 has 12 divisors (see below), whose sum is σ = 126591384044216. Its totient is φ = 18084483434880.

The previous prime is 54253450304633. The next prime is 54253450304657. The reversal of 54253450304652 is 25640305435245.

54253450304652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×542534503046522 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54253450304657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2260560429349 + ... + 2260560429372.

Almost surely, 254253450304652 is an apocalyptic number.

It is an amenable number.

54253450304652 is an abundant number, since it is smaller than the sum of its proper divisors (72337933739564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54253450304652 is a wasteful number, since it uses less digits than its factorization.

54253450304652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521120858728 (or 4521120858726 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 48.

Adding to 54253450304652 its reverse (25640305435245), we get a palindrome (79893755739897).

The spelling of 54253450304652 in words is "fifty-four trillion, two hundred fifty-three billion, four hundred fifty million, three hundred four thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 4521120858721 9042241717442 13563362576163 18084483434884 27126725152326 54253450304652