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54024412031 = 128941911879
BaseRepresentation
bin110010010100000110…
…110001101101111111
312011110001110111002022
4302110012301231333
51341120222141111
640452442350355
73621526632302
oct622406615577
9164401414068
1054024412031
1120a03410407
12a5787bb3bb
13512c75ab15
142886ddab39
151612d3d2db
hexc941b1b7f

54024412031 has 4 divisors (see below), whose sum is σ = 54066325200. Its totient is φ = 53982498864.

The previous prime is 54024412009. The next prime is 54024412049. The reversal of 54024412031 is 13021442045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54024412031 - 218 = 54024149887 is a prime.

It is a super-2 number, since 2×540244120312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54024415031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20954651 + ... + 20957228.

It is an arithmetic number, because the mean of its divisors is an integer number (13516581300).

Almost surely, 254024412031 is an apocalyptic number.

54024412031 is a deficient number, since it is larger than the sum of its proper divisors (41913169).

54024412031 is a wasteful number, since it uses less digits than its factorization.

54024412031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41913168.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 54024412031 its reverse (13021442045), we get a palindrome (67045854076).

The spelling of 54024412031 in words is "fifty-four billion, twenty-four million, four hundred twelve thousand, thirty-one".

Divisors: 1 1289 41911879 54024412031