55803879170 has 16 divisors (see below), whose sum is σ = 108173673720. Its totient is φ = 20604509184.

The previous prime is 55803879163. The next prime is 55803879211. The reversal of 55803879170 is 7197830855.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 26814390001 + 28989489169 = 163751^2 + 170263^2 .

It is a super-2 number, since 2×55803879170² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214630175 + ... + 214630434.

Almost surely, 2^55803879170 is an apocalyptic number.

55803879170 is a deficient number, since it is larger than the sum of its proper divisors (52369794550).

55803879170 is a wasteful number, since it uses less digits than its factorization.

55803879170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429260629.

The product of its (nonzero) digits is 2116800, while the sum is 53.

The spelling of 55803879170 in words is "fifty-five billion, eight hundred three million, eight hundred seventy-nine thousand, one hundred seventy".