5625687564 has 36 divisors (see below), whose sum is σ = 16251987024. Its totient is φ = 1607339232.

The previous prime is 5625687541. The next prime is 5625687593. The reversal of 5625687564 is 4657865265.

5625687564 is a `hidden beast` number, since 5 + 6 + 2 + 568 + 75 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5625687564.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11161827 + ... + 11162330.

It is an arithmetic number, because the mean of its divisors is an integer number (451444084).

Almost surely, 2^5625687564 is an apocalyptic number.

It is an amenable number.

5625687564 is an abundant number, since it is smaller than the sum of its proper divisors (10626299460).

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

5625687564 is a wasteful number, since it uses less digits than its factorization.

5625687564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22324174 (or 22324169 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 5625687564 is about 75004.5836199362. The cubic root of 5625687564 is about 1778.5191112717.

The spelling of 5625687564 in words is "five billion, six hundred twenty-five million, six hundred eighty-seven thousand, five hundred sixty-four".