54331110431031 has 32 divisors (see below), whose sum is σ = 87166297981440. Its totient is φ = 29406035349504.

The previous prime is 54331110430997. The next prime is 54331110431077. The reversal of 54331110431031 is 13013401113345.

It is not a de Polignac number, because 54331110431031 - 2¹¹ = 54331110428983 is a prime.

It is a super-3 number, since 3×54331110431031³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 54331110431031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54331110431231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12705150 + ... + 16434203.

It is an arithmetic number, because the mean of its divisors is an integer number (2723946811920).

Almost surely, 2^{54331110431031} is an apocalyptic number.

54331110431031 is a deficient number, since it is larger than the sum of its proper divisors (32835187550409).

54331110431031 is a wasteful number, since it uses less digits than its factorization.

54331110431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29144055.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 54331110431031 its reverse (13013401113345), we get a palindrome (67344511544376).

The spelling of 54331110431031 in words is "fifty-four trillion, three hundred thirty-one billion, one hundred ten million, four hundred thirty-one thousand, thirty-one".