5557322664 has 48 divisors (see below), whose sum is σ = 15570090900. Its totient is φ = 1788562944.

The previous prime is 5557322657. The next prime is 5557322677. The reversal of 5557322664 is 4662237555.

5557322664 is a `hidden beast` number, since 5 + 557 + 32 + 2 + 6 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5364390564 + 192932100 = 73242^2 + 13890^2 .

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, 1328689 + ... + 1332864.

Almost surely, 2^5557322664 is an apocalyptic number.

It is an amenable number.

5557322664 is an abundant number, since it is smaller than the sum of its proper divisors (10012768236).

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

5557322664 is a wasteful number, since it uses less digits than its factorization.

5557322664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661594 (or 2661587 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The square root of 5557322664 is about 74547.4524313205. The cubic root of 5557322664 is about 1771.2853786910.

The spelling of 5557322664 in words is "five billion, five hundred fifty-seven million, three hundred twenty-two thousand, six hundred sixty-four".