5311064556 has 36 divisors (see below), whose sum is σ = 15343076112. Its totient is φ = 1517446944.

The previous prime is 5311064543. The next prime is 5311064579. The reversal of 5311064556 is 6554601135.

5311064556 is a `hidden beast` number, since 5 + 3 + 1 + 1 + 0 + 645 + 5 + 6 = 666.

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

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

It is a self number, because there is not a number n which added to its sum of digits gives 5311064556.

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, 10537575 + ... + 10538078.

Almost surely, 2^5311064556 is an apocalyptic number.

It is an amenable number.

5311064556 is an abundant number, since it is smaller than the sum of its proper divisors (10032011556).

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

5311064556 is a wasteful number, since it uses less digits than its factorization.

5311064556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21075670 (or 21075665 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 5311064556 is about 72877.0509557021. The cubic root of 5311064556 is about 1744.7258410622.

The spelling of 5311064556 in words is "five billion, three hundred eleven million, sixty-four thousand, five hundred fifty-six".