5211647904 has 24 divisors (see below), whose sum is σ = 13680576000. Its totient is φ = 1737215936.

The previous prime is 5211647899. The next prime is 5211647927. The reversal of 5211647904 is 4097461125.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×5211647904² = 54322547750535186432, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27143904 + ... + 27144095.

It is an arithmetic number, because the mean of its divisors is an integer number (570024000).

Almost surely, 2^5211647904 is an apocalyptic number.

It is an amenable number.

5211647904 is an abundant number, since it is smaller than the sum of its proper divisors (8468928096).

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

5211647904 is a wasteful number, since it uses less digits than its factorization.

5211647904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54288012 (or 54288004 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 5211647904 is about 72191.7440155036. The cubic root of 5211647904 is about 1733.7708190913.

The spelling of 5211647904 in words is "five billion, two hundred eleven million, six hundred forty-seven thousand, nine hundred four".