54637873645 has 16 divisors (see below), whose sum is σ = 66852792000. Its totient is φ = 42855982848.

The previous prime is 54637873637. The next prime is 54637873669.

54637873645 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54637873645 - 2³ = 54637873637 is a prime.

It is a super-3 number, since 3×54637873645³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54637873645.

It is a congruent number.

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, 132540 + ... + 356149.

It is an arithmetic number, because the mean of its divisors is an integer number (4178299500).

Almost surely, 2^54637873645 is an apocalyptic number.

It is an amenable number.

54637873645 is a deficient number, since it is larger than the sum of its proper divisors (12214918355).

54637873645 is a wasteful number, since it uses less digits than its factorization.

54637873645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489132.

The product of its digits is 50803200, while the sum is 58.

The spelling of 54637873645 in words is "fifty-four billion, six hundred thirty-seven million, eight hundred seventy-three thousand, six hundred forty-five".