5100561100 has 72 divisors (see below), whose sum is σ = 11481470000. Its totient is φ = 1965358080.

The previous prime is 5100561097. The next prime is 5100561113. The reversal of 5100561100 is 11650015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305776 + ... + 322024.

Almost surely, 2^5100561100 is an apocalyptic number.

5100561100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5100561100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5740735000).

5100561100 is an abundant number, since it is smaller than the sum of its proper divisors (6380908900).

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

5100561100 is a wasteful number, since it uses less digits than its factorization.

5100561100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379 (or 16372 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 5100561100 is about 71418.2126631576. The cubic root of 5100561100 is about 1721.3637440179.

The spelling of 5100561100 in words is "five billion, one hundred million, five hundred sixty-one thousand, one hundred".