5047621956 has 36 divisors (see below), whose sum is σ = 13740749932. Its totient is φ = 1553114304.

The previous prime is 5047621949. The next prime is 5047621979. The reversal of 5047621956 is 6591267405.

5047621956 is a `hidden beast` number, since 504 + 76 + 21 + 9 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2749953600 + 2297668356 = 52440^2 + 47934^2 .

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

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, 5392291 + ... + 5393226.

Almost surely, 2^5047621956 is an apocalyptic number.

It is an amenable number.

5047621956 is an abundant number, since it is smaller than the sum of its proper divisors (8693127976).

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

5047621956 is a wasteful number, since it uses less digits than its factorization.

5047621956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10785540 (or 10785535 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5047621956 is about 71046.6181883417. The cubic root of 5047621956 is about 1715.3876284967.

The spelling of 5047621956 in words is "five billion, forty-seven million, six hundred twenty-one thousand, nine hundred fifty-six".