5631310900 has 18 divisors (see below), whose sum is σ = 12219944870. Its totient is φ = 2252524320.

The previous prime is 5631310891. The next prime is 5631310903. The reversal of 5631310900 is 90131365.

It can be written as a sum of positive squares in 3 ways, for example, as 4210704 + 5627100196 = 2052^2 + 75014^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5631310903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28156455 + ... + 28156654.

Almost surely, 2^5631310900 is an apocalyptic number.

5631310900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5631310900 is an abundant number, since it is smaller than the sum of its proper divisors (6588633970).

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

5631310900 is a wasteful number, since it uses less digits than its factorization.

5631310900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56313123 (or 56313116 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 5631310900 is about 75042.0608725533. The cubic root of 5631310900 is about 1779.1115058272. Note that the first 3 decimals are identical.

The spelling of 5631310900 in words is "five billion, six hundred thirty-one million, three hundred ten thousand, nine hundred".