54523521004331 has 16 divisors (see below), whose sum is σ = 55660558894560. Its totient is φ = 53390583217920.

The previous prime is 54523521004307. The next prime is 54523521004363. The reversal of 54523521004331 is 13340012532545.

It is a cyclic number.

It is not a de Polignac number, because 54523521004331 - 2³⁸ = 54248643097387 is a prime.

It is a super-2 number, since 2×54523521004331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54523521004391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63257741 + ... + 64113873.

It is an arithmetic number, because the mean of its divisors is an integer number (3478784930910).

Almost surely, 2^{54523521004331} is an apocalyptic number.

54523521004331 is a deficient number, since it is larger than the sum of its proper divisors (1137037890229).

54523521004331 is a wasteful number, since it uses less digits than its factorization.

54523521004331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858526.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 54523521004331 its reverse (13340012532545), we get a palindrome (67863533536876).

The spelling of 54523521004331 in words is "fifty-four trillion, five hundred twenty-three billion, five hundred twenty-one million, four thousand, three hundred thirty-one".