57225045144 has 64 divisors (see below), whose sum is σ = 148108170240. Its totient is φ = 18413395200.

The previous prime is 57225045127. The next prime is 57225045161. The reversal of 57225045144 is 44154052275.

It is an interprime number because it is at equal distance from previous prime (57225045127) and next prime (57225045161).

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, 265132 + ... + 429819.

It is an arithmetic number, because the mean of its divisors is an integer number (2314190160).

Almost surely, 2^57225045144 is an apocalyptic number.

It is an amenable number.

57225045144 is an abundant number, since it is smaller than the sum of its proper divisors (90883125096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57225045144 is a wasteful number, since it uses less digits than its factorization.

57225045144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695080 (or 695076 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 39.

The spelling of 57225045144 in words is "fifty-seven billion, two hundred twenty-five million, forty-five thousand, one hundred forty-four".