47520384155 has 24 divisors (see below), whose sum is σ = 61480404528. Its totient is φ = 35245951488.

The previous prime is 47520384103. The next prime is 47520384239. The reversal of 47520384155 is 55148302574.

It is not a de Polignac number, because 47520384155 - 2¹⁸ = 47520122011 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148604 + ... + 342233.

It is an arithmetic number, because the mean of its divisors is an integer number (2561683522).

Almost surely, 2^47520384155 is an apocalyptic number.

47520384155 is a deficient number, since it is larger than the sum of its proper divisors (13960020373).

47520384155 is a wasteful number, since it uses less digits than its factorization.

47520384155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490943 (or 490926 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 47520384155 in words is "forty-seven billion, five hundred twenty million, three hundred eighty-four thousand, one hundred fifty-five".