5656544500 has 48 divisors (see below), whose sum is σ = 12655253520. Its totient is φ = 2207424000.

The previous prime is 5656544489. The next prime is 5656544533. The reversal of 5656544500 is 54456565.

It can be written as a sum of positive squares in 8 ways, for example, as 3618744336 + 2037800164 = 60156^2 + 45142^2 .

It is a congruent 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, 117465 + ... + 158464.

It is an arithmetic number, because the mean of its divisors is an integer number (263651115).

Almost surely, 2^5656544500 is an apocalyptic number.

5656544500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5656544500 is an abundant number, since it is smaller than the sum of its proper divisors (6998709020).

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

5656544500 is a wasteful number, since it uses less digits than its factorization.

5656544500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275989 (or 275977 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The square root of 5656544500 is about 75210.0026592208. The cubic root of 5656544500 is about 1781.7649140283.

The spelling of 5656544500 in words is "five billion, six hundred fifty-six million, five hundred forty-four thousand, five hundred".