57026145524 has 6 divisors (see below), whose sum is σ = 99795754674. Its totient is φ = 28513072760.

The previous prime is 57026145427. The next prime is 57026145599. The reversal of 57026145524 is 42554162075.

It can be written as a sum of positive squares in only one way, i.e., 52295457124 + 4730688400 = 228682^2 + 68780^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7128268187 + ... + 7128268194.

It is an arithmetic number, because the mean of its divisors is an integer number (16632625779).

Almost surely, 2^57026145524 is an apocalyptic number.

It is an amenable number.

57026145524 is a deficient number, since it is larger than the sum of its proper divisors (42769609150).

57026145524 is a wasteful number, since it uses less digits than its factorization.

57026145524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14256536385 (or 14256536383 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 57026145524 in words is "fifty-seven billion, twenty-six million, one hundred forty-five thousand, five hundred twenty-four".