55500050570 has 32 divisors (see below), whose sum is σ = 103242399120. Its totient is φ = 21466869760.

The previous prime is 55500050561. The next prime is 55500050581. The reversal of 55500050570 is 7505000555.

It can be written as a sum of positive squares in 8 ways, for example, as 1550233129 + 53949817441 = 39373^2 + 232271^2 .

It is a super-2 number, since 2×55500050570² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552635 + ... + 645294.

Almost surely, 2^55500050570 is an apocalyptic number.

55500050570 is a deficient number, since it is larger than the sum of its proper divisors (47742348550).

55500050570 is a wasteful number, since it uses less digits than its factorization.

55500050570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198090.

The product of its (nonzero) digits is 21875, while the sum is 32.

The spelling of 55500050570 in words is "fifty-five billion, five hundred million, fifty thousand, five hundred seventy".