47477520515 has 16 divisors (see below), whose sum is σ = 57522431232. Its totient is φ = 37615955424.

The previous prime is 47477520499. The next prime is 47477520521. The reversal of 47477520515 is 51502577474.

It is a cyclic number.

It is not a de Polignac number, because 47477520515 - 2⁴ = 47477520499 is a prime.

It is a super-2 number, since 2×47477520515² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47477520515.

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 15 ways as a sum of consecutive naturals, for example, 2132672 + ... + 2154818.

It is an arithmetic number, because the mean of its divisors is an integer number (3595151952).

Almost surely, 2^47477520515 is an apocalyptic number.

47477520515 is a deficient number, since it is larger than the sum of its proper divisors (10044910717).

47477520515 is a wasteful number, since it uses less digits than its factorization.

47477520515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26266.

The product of its (nonzero) digits is 1372000, while the sum is 47.

The spelling of 47477520515 in words is "forty-seven billion, four hundred seventy-seven million, five hundred twenty thousand, five hundred fifteen".