54331213345 has 16 divisors (see below), whose sum is σ = 66831311232. Its totient is φ = 42377120640.

The previous prime is 54331213337. The next prime is 54331213423.

54331213345 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54331213345 - 2³ = 54331213337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54331213345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230434 + ... + 402196.

It is an arithmetic number, because the mean of its divisors is an integer number (4176956952).

Almost surely, 2^54331213345 is an apocalyptic number.

It is an amenable number.

54331213345 is a deficient number, since it is larger than the sum of its proper divisors (12500097887).

54331213345 is a wasteful number, since it uses less digits than its factorization.

54331213345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173352.

The product of its digits is 64800, while the sum is 34.

The spelling of 54331213345 in words is "fifty-four billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred forty-five".