55813055030 has 64 divisors (see below), whose sum is σ = 106425446400. Its totient is φ = 21044050560.

The previous prime is 55813055029. The next prime is 55813055069. The reversal of 55813055030 is 3055031855.

It is a super-2 number, since 2×55813055030² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2271551 + ... + 2295989.

It is an arithmetic number, because the mean of its divisors is an integer number (1662897600).

Almost surely, 2^55813055030 is an apocalyptic number.

55813055030 is a deficient number, since it is larger than the sum of its proper divisors (50612391370).

55813055030 is a wasteful number, since it uses less digits than its factorization.

55813055030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 55813055030 its reverse (3055031855), we get a palindrome (58868086885).

The spelling of 55813055030 in words is "fifty-five billion, eight hundred thirteen million, fifty-five thousand, thirty".