5201647056 has 60 divisors (see below), whose sum is σ = 14701560900. Its totient is φ = 1716710400.

The previous prime is 5201647051. The next prime is 5201647057. The reversal of 5201647056 is 6507461025.

It is a happy number.

5201647056 is a `hidden beast` number, since 5 + 2 + 0 + 1 + 647 + 0 + 5 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3808864656 + 1392782400 = 61716^2 + 37320^2 .

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 5201647056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201647051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164281 + ... + 193368.

It is an arithmetic number, because the mean of its divisors is an integer number (245026015).

Almost surely, 2^5201647056 is an apocalyptic number.

It is an amenable number.

5201647056 is an abundant number, since it is smaller than the sum of its proper divisors (9499913844).

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

5201647056 is a wasteful number, since it uses less digits than its factorization.

5201647056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357764 (or 357755 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 5201647056 is about 72122.4448836837. Note that the first 3 decimals coincide. The cubic root of 5201647056 is about 1732.6611073108.

The spelling of 5201647056 in words is "five billion, two hundred one million, six hundred forty-seven thousand, fifty-six".