5644056132 has 144 divisors (see below), whose sum is σ = 17321664640. Its totient is φ = 1578709440.

The previous prime is 5644056127. The next prime is 5644056133. The reversal of 5644056132 is 2316504465.

5644056132 is a `hidden beast` number, since 5 + 64 + 4 + 0 + 561 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5644056133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 153273 + ... + 186495.

Almost surely, 2^5644056132 is an apocalyptic number.

5644056132 is a gapful number since it is divisible by the number (52) 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 5644056132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8660832320).

5644056132 is an abundant number, since it is smaller than the sum of its proper divisors (11677608508).

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

5644056132 is a wasteful number, since it uses less digits than its factorization.

5644056132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33271 (or 33252 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 5644056132 is about 75126.9334659681. The cubic root of 5644056132 is about 1780.4527035228.

The spelling of 5644056132 in words is "five billion, six hundred forty-four million, fifty-six thousand, one hundred thirty-two".