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54354030531 = 319953579483
BaseRepresentation
bin110010100111110000…
…001010111111000011
312012022000200211122220
4302213300022333003
51342304112434111
640545255302123
73632641431213
oct624760127703
9165260624586
1054354030531
1121062484699
12a64b07a943
135182b29058
1428b8ac0243
151631c4ce06
hexca7c0afc3

54354030531 has 8 divisors (see below), whose sum is σ = 76286358720. Its totient is φ = 34328861352.

The previous prime is 54354030463. The next prime is 54354030539. The reversal of 54354030531 is 13503045345.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54354030531 - 213 = 54354022339 is a prime.

It is a super-2 number, since 2×543540305312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54354030492 and 54354030501.

It is not an unprimeable number, because it can be changed into a prime (54354030539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476789685 + ... + 476789798.

It is an arithmetic number, because the mean of its divisors is an integer number (9535794840).

Almost surely, 254354030531 is an apocalyptic number.

54354030531 is a deficient number, since it is larger than the sum of its proper divisors (21932328189).

54354030531 is a wasteful number, since it uses less digits than its factorization.

54354030531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 953579505.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 54354030531 its reverse (13503045345), we get a palindrome (67857075876).

The spelling of 54354030531 in words is "fifty-four billion, three hundred fifty-four million, thirty thousand, five hundred thirty-one".

Divisors: 1 3 19 57 953579483 2860738449 18118010177 54354030531