49915115601 has 16 divisors (see below), whose sum is σ = 71677716096. Its totient is φ = 30714967296.

The previous prime is 49915115597. The next prime is 49915115603. The reversal of 49915115601 is 10651151994.

49915115601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49915115601 - 2² = 49915115597 is a prime.

It is a super-2 number, since 2×49915115601² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49915115603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739596 + ... + 804258.

It is an arithmetic number, because the mean of its divisors is an integer number (4479857256).

Almost surely, 2^49915115601 is an apocalyptic number.

It is an amenable number.

49915115601 is a deficient number, since it is larger than the sum of its proper divisors (21762600495).

49915115601 is a wasteful number, since it uses less digits than its factorization.

49915115601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84472.

The product of its (nonzero) digits is 48600, while the sum is 42.

The spelling of 49915115601 in words is "forty-nine billion, nine hundred fifteen million, one hundred fifteen thousand, six hundred one".