54235523331 has 24 divisors (see below), whose sum is σ = 85597574400. Its totient is φ = 32817884400.

The previous prime is 54235523323. The next prime is 54235523357. The reversal of 54235523331 is 13332553245.

54235523331 is a `hidden beast` number, since 5 + 42 + 3 + 552 + 33 + 31 = 666.

It is not a de Polignac number, because 54235523331 - 2³ = 54235523323 is a prime.

It is a super-2 number, since 2×54235523331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54235523831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371631 + ... + 496568.

It is an arithmetic number, because the mean of its divisors is an integer number (3566565600).

Almost surely, 2^54235523331 is an apocalyptic number.

54235523331 is a deficient number, since it is larger than the sum of its proper divisors (31362051069).

54235523331 is a wasteful number, since it uses less digits than its factorization.

54235523331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868847 (or 868844 counting only the distinct ones).

The product of its digits is 162000, while the sum is 36.

The spelling of 54235523331 in words is "fifty-four billion, two hundred thirty-five million, five hundred twenty-three thousand, three hundred thirty-one".