54500057260625 has 10 divisors (see below), whose sum is σ = 68103271553658. Its totient is φ = 43600045808000.

The previous prime is 54500057260567. The next prime is 54500057260639. The reversal of 54500057260625 is 52606275000545.

It can be written as a sum of positive squares in 5 ways, for example, as 41076831992641 + 13423225267984 = 6409121^2 + 3663772^2 .

It is a de Polignac number, because none of the positive numbers 2^k-54500057260625 is a prime.

It is a super-2 number, since 2×54500057260625² (a number of 28 digits) contains 22 as substring.

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 54500057260625.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 43600045184 + ... + 43600046433.

Almost surely, 2^{54500057260625} is an apocalyptic number.

It is an amenable number.

54500057260625 is a deficient number, since it is larger than the sum of its proper divisors (13603214293033).

54500057260625 is an frugal number, since it uses more digits than its factorization.

54500057260625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87200091637 (or 87200091622 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 47.

The spelling of 54500057260625 in words is "fifty-four trillion, five hundred billion, fifty-seven million, two hundred sixty thousand, six hundred twenty-five".