10055611057 has 4 divisors (see below), whose sum is σ = 10098768420. Its totient is φ = 10012453696.

The previous prime is 10055611043. The next prime is 10055611079. The reversal of 10055611057 is 75011655001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3770451216 + 6285159841 = 61404^2 + 79279^2 .

It is a cyclic number.

It is not a de Polignac number, because 10055611057 - 2²⁷ = 9921393329 is a prime.

It is a super-2 number, since 2×10055611057² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10055611157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21578332 + ... + 21578797.

It is an arithmetic number, because the mean of its divisors is an integer number (2524692105).

Almost surely, 2^10055611057 is an apocalyptic number.

It is an amenable number.

10055611057 is a deficient number, since it is larger than the sum of its proper divisors (43157363).

10055611057 is an equidigital number, since it uses as much as digits as its factorization.

10055611057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43157362.

The product of its (nonzero) digits is 5250, while the sum is 31.

The spelling of 10055611057 in words is "ten billion, fifty-five million, six hundred eleven thousand, fifty-seven".