47112855507 has 24 divisors (see below), whose sum is σ = 69788347200. Its totient is φ = 30612683520.

The previous prime is 47112855479. The next prime is 47112855511. The reversal of 47112855507 is 70555821174.

47112855507 is a `hidden beast` number, since 4 + 7 + 1 + 12 + 85 + 550 + 7 = 666.

It is not a de Polignac number, because 47112855507 - 2¹⁰ = 47112854483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47112855557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129132 + ... + 333017.

It is an arithmetic number, because the mean of its divisors is an integer number (2907847800).

Almost surely, 2^47112855507 is an apocalyptic number.

47112855507 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

47112855507 is a deficient number, since it is larger than the sum of its proper divisors (22675491693).

47112855507 is a wasteful number, since it uses less digits than its factorization.

47112855507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462443 (or 462440 counting only the distinct ones).

The product of its (nonzero) digits is 392000, while the sum is 45.

The spelling of 47112855507 in words is "forty-seven billion, one hundred twelve million, eight hundred fifty-five thousand, five hundred seven".