47247204555 has 64 divisors (see below), whose sum is σ = 88034411520. Its totient is φ = 23996383488.

The previous prime is 47247204541. The next prime is 47247204581. The reversal of 47247204555 is 55540274274.

47247204555 is a `hidden beast` number, since 4 + 7 + 24 + 72 + 0 + 4 + 555 = 666.

It is not a de Polignac number, because 47247204555 - 2⁴ = 47247204539 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 47247204555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 671319 + ... + 738351.

It is an arithmetic number, because the mean of its divisors is an integer number (1375537680).

Almost surely, 2^47247204555 is an apocalyptic number.

47247204555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47247204555 is a deficient number, since it is larger than the sum of its proper divisors (40787206965).

47247204555 is a wasteful number, since it uses less digits than its factorization.

47247204555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67297 (or 67291 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The spelling of 47247204555 in words is "forty-seven billion, two hundred forty-seven million, two hundred four thousand, five hundred fifty-five".