54637073645 has 32 divisors (see below), whose sum is σ = 86044999680. Its totient is φ = 32266866240.

The previous prime is 54637073611. The next prime is 54637073651.

54637073645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54637073645 - 2²⁴ = 54620296429 is a prime.

It is a super-3 number, since 3×54637073645³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54637073593 and 54637073602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3727277 + ... + 3741906.

It is an arithmetic number, because the mean of its divisors is an integer number (2688906240).

Almost surely, 2^54637073645 is an apocalyptic number.

54637073645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54637073645 is a deficient number, since it is larger than the sum of its proper divisors (31407926035).

54637073645 is a wasteful number, since it uses less digits than its factorization.

54637073645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7469225.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 54637073645 in words is "fifty-four billion, six hundred thirty-seven million, seventy-three thousand, six hundred forty-five".