57255660021048 has 32 divisors (see below), whose sum is σ = 143966543994000. Its totient is φ = 18974900814848.

The previous prime is 57255660020941. The next prime is 57255660021059. The reversal of 57255660021048 is 84012006655275.

57255660021048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6894945273 + ... + 6894953576.

Almost surely, 2^{57255660021048} is an apocalyptic number.

It is an amenable number.

57255660021048 is an abundant number, since it is smaller than the sum of its proper divisors (86710883972952).

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

57255660021048 is a wasteful number, since it uses less digits than its factorization.

57255660021048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13789899031 (or 13789899027 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 57255660021048 in words is "fifty-seven trillion, two hundred fifty-five billion, six hundred sixty million, twenty-one thousand, forty-eight".