47557403915 has 8 divisors (see below), whose sum is σ = 65221582560. Its totient is φ = 32610791232.

The previous prime is 47557403909. The next prime is 47557403939. The reversal of 47557403915 is 51930475574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47557403915 - 2⁶ = 47557403851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679391450 + ... + 679391519.

It is an arithmetic number, because the mean of its divisors is an integer number (8152697820).

Almost surely, 2^47557403915 is an apocalyptic number.

47557403915 is a deficient number, since it is larger than the sum of its proper divisors (17664178645).

47557403915 is a wasteful number, since it uses less digits than its factorization.

47557403915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358782981.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The spelling of 47557403915 in words is "forty-seven billion, five hundred fifty-seven million, four hundred three thousand, nine hundred fifteen".