2113551050 has 48 divisors (see below), whose sum is σ = 4332118560. Its totient is φ = 762229440.

The previous prime is 2113551049. The next prime is 2113551067. The reversal of 2113551050 is 501553112.

It is a happy number.

It is a super-2 number, since 2×2113551050² = 8934196081912205000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9860 + ... + 65759.

It is an arithmetic number, because the mean of its divisors is an integer number (90252470).

Almost surely, 2^2113551050 is an apocalyptic number.

2113551050 is an abundant number, since it is smaller than the sum of its proper divisors (2218567510).

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

2113551050 is a wasteful number, since it uses less digits than its factorization.

2113551050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75687 (or 75682 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2113551050 is about 45973.3732719277. The cubic root of 2113551050 is about 1283.3277363374.

The spelling of 2113551050 in words is "two billion, one hundred thirteen million, five hundred fifty-one thousand, fifty".