5006561904 has 30 divisors (see below), whose sum is σ = 14011420176. Its totient is φ = 1668853920.

The previous prime is 5006561899. The next prime is 5006561927. The reversal of 5006561904 is 4091656005.

5006561904 is a `hidden beast` number, since 5 + 0 + 0 + 6 + 561 + 90 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17383752 + ... + 17384039.

Almost surely, 2^5006561904 is an apocalyptic number.

It is an amenable number.

5006561904 is an abundant number, since it is smaller than the sum of its proper divisors (9004858272).

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

5006561904 is a wasteful number, since it uses less digits than its factorization.

5006561904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34767805 (or 34767796 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 5006561904 is about 70757.0625732866. The cubic root of 5006561904 is about 1710.7236662081.

The spelling of 5006561904 in words is "five billion, six million, five hundred sixty-one thousand, nine hundred four".