55610061100 has 36 divisors (see below), whose sum is σ = 131644183608. Its totient is φ = 20221840000.

The previous prime is 55610061041. The next prime is 55610061179. The reversal of 55610061100 is 116001655.

55610061100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25276201 + ... + 25278400.

It is an arithmetic number, because the mean of its divisors is an integer number (3656782878).

Almost surely, 2^55610061100 is an apocalyptic number.

55610061100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55610061100 is an abundant number, since it is smaller than the sum of its proper divisors (76034122508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55610061100 is a wasteful number, since it uses less digits than its factorization.

55610061100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50554626 (or 50554619 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 55610061100 its reverse (116001655), we get a palindrome (55726062755).

The spelling of 55610061100 in words is "fifty-five billion, six hundred ten million, sixty-one thousand, one hundred".