54623622812 has 24 divisors (see below), whose sum is σ = 104449981440. Its totient is φ = 24788795760.

The previous prime is 54623622799. The next prime is 54623622841. The reversal of 54623622812 is 21822632645.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54623622812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975548 + ... + 1030019.

It is an arithmetic number, because the mean of its divisors is an integer number (4352082560).

Almost surely, 2^54623622812 is an apocalyptic number.

It is an amenable number.

54623622812 is a deficient number, since it is larger than the sum of its proper divisors (49826358628).

54623622812 is a wasteful number, since it uses less digits than its factorization.

54623622812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006201 (or 2006199 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The spelling of 54623622812 in words is "fifty-four billion, six hundred twenty-three million, six hundred twenty-two thousand, eight hundred twelve".