5644305975 has 48 divisors (see below), whose sum is σ = 11634612480. Its totient is φ = 2345683200.

The previous prime is 5644305943. The next prime is 5644306013. The reversal of 5644305975 is 5795034465.

It is not a de Polignac number, because 5644305975 - 2⁵ = 5644305943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 482910 + ... + 494459.

It is an arithmetic number, because the mean of its divisors is an integer number (242387760).

Almost surely, 2^5644305975 is an apocalyptic number.

5644305975 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5644305975 is an abundant number, since it is smaller than the sum of its proper divisors (5990306505).

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

5644305975 is a wasteful number, since it uses less digits than its factorization.

5644305975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977400 (or 977395 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The square root of 5644305975 is about 75128.5962533575. The cubic root of 5644305975 is about 1780.4789746460.

The spelling of 5644305975 in words is "five billion, six hundred forty-four million, three hundred five thousand, nine hundred seventy-five".