47501621225256 has 128 divisors (see below), whose sum is σ = 132130212618240. Its totient is φ = 14110146086400.

The previous prime is 47501621225209. The next prime is 47501621225273. The reversal of 47501621225256 is 65252212610574.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4419400 + ... + 10702071.

It is an arithmetic number, because the mean of its divisors is an integer number (1032267286080).

Almost surely, 2^{47501621225256} is an apocalyptic number.

It is an amenable number.

47501621225256 is an abundant number, since it is smaller than the sum of its proper divisors (84628591392984).

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

47501621225256 is a wasteful number, since it uses less digits than its factorization.

47501621225256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121727 (or 15121723 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 47501621225256 in words is "forty-seven trillion, five hundred one billion, six hundred twenty-one million, two hundred twenty-five thousand, two hundred fifty-six".