55601001057 has 64 divisors (see below), whose sum is σ = 93006434304. Its totient is φ = 28821596160.

The previous prime is 55601001019. The next prime is 55601001059. The reversal of 55601001057 is 75010010655.

55601001057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55601001057 - 2¹⁶ = 55600935521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55601001059) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1191988 + ... + 1237754.

It is an arithmetic number, because the mean of its divisors is an integer number (1453225536).

Almost surely, 2^55601001057 is an apocalyptic number.

It is an amenable number.

55601001057 is a deficient number, since it is larger than the sum of its proper divisors (37405433247).

55601001057 is a wasteful number, since it uses less digits than its factorization.

55601001057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45918.

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 55601001057 in words is "fifty-five billion, six hundred one million, one thousand, fifty-seven".