2130550554 has 32 divisors (see below), whose sum is σ = 4717863936. Its totient is φ = 635983920.

The previous prime is 2130550537. The next prime is 2130550567. The reversal of 2130550554 is 4550550312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236482 + ... + 245325.

It is an arithmetic number, because the mean of its divisors is an integer number (147433248).

Almost surely, 2^2130550554 is an apocalyptic number.

2130550554 is an abundant number, since it is smaller than the sum of its proper divisors (2587313382).

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

2130550554 is a wasteful number, since it uses less digits than its factorization.

2130550554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481890.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2130550554 is about 46157.8872350111. The cubic root of 2130550554 is about 1286.7591976045.

The spelling of 2130550554 in words is "two billion, one hundred thirty million, five hundred fifty thousand, five hundred fifty-four".