57055602615948 has 18 divisors (see below), whose sum is σ = 144223884390404. Its totient is φ = 19018534205304.

The previous prime is 57055602615941. The next prime is 57055602615971. The reversal of 57055602615948 is 84951620655075.

57055602615948 is a `hidden beast` number, since 5 + 7 + 0 + 5 + 5 + 6 + 0 + 2 + 615 + 9 + 4 + 8 = 666.

57055602615948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (57055602615941) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 792438925186 + ... + 792438925257.

Almost surely, 2^{57055602615948} is an apocalyptic number.

It is an amenable number.

57055602615948 is an abundant number, since it is smaller than the sum of its proper divisors (87168281774456).

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

57055602615948 is a wasteful number, since it uses less digits than its factorization.

57055602615948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584877850453 (or 1584877850448 counting only the distinct ones).

The product of its (nonzero) digits is 90720000, while the sum is 63.

The spelling of 57055602615948 in words is "fifty-seven trillion, fifty-five billion, six hundred two million, six hundred fifteen thousand, nine hundred forty-eight".