55503607570 has 16 divisors (see below), whose sum is σ = 100231927488. Its totient is φ = 22129124400.

The previous prime is 55503607559. The next prime is 55503607583. The reversal of 55503607570 is 7570630555.

55503607570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55503607570² (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, 9036606 + ... + 9042745.

It is an arithmetic number, because the mean of its divisors is an integer number (6264495468).

Almost surely, 2^55503607570 is an apocalyptic number.

55503607570 is a deficient number, since it is larger than the sum of its proper divisors (44728319918).

55503607570 is a wasteful number, since it uses less digits than its factorization.

55503607570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18079665.

The product of its (nonzero) digits is 551250, while the sum is 43.

The spelling of 55503607570 in words is "fifty-five billion, five hundred three million, six hundred seven thousand, five hundred seventy".