5664610556 has 24 divisors (see below), whose sum is σ = 10880615424. Its totient is φ = 2559023280.

The previous prime is 5664610541. The next prime is 5664610597. The reversal of 5664610556 is 6550164665.

It is a happy number.

It is a super-2 number, since 2×5664610556² = 64175625502293258272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387740 + ... + 402083.

It is an arithmetic number, because the mean of its divisors is an integer number (453358976).

Almost surely, 2^5664610556 is an apocalyptic number.

It is an amenable number.

5664610556 is a deficient number, since it is larger than the sum of its proper divisors (5216004868).

5664610556 is a wasteful number, since it uses less digits than its factorization.

5664610556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790001 (or 789999 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 5664610556 is about 75263.6071152586. The cubic root of 5664610556 is about 1782.6114255177.

The spelling of 5664610556 in words is "five billion, six hundred sixty-four million, six hundred ten thousand, five hundred fifty-six".