49885412991 has 16 divisors (see below), whose sum is σ = 67149523584. Its totient is φ = 32939252384.

The previous prime is 49885412953. The next prime is 49885413089. The reversal of 49885412991 is 19921458894.

It is a cyclic number.

It is not a de Polignac number, because 49885412991 - 2¹⁰ = 49885411967 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885412791) 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, 1862305 + ... + 1888901.

It is an arithmetic number, because the mean of its divisors is an integer number (4196845224).

Almost surely, 2^49885412991 is an apocalyptic number.

49885412991 is a deficient number, since it is larger than the sum of its proper divisors (17264110593).

49885412991 is a wasteful number, since it uses less digits than its factorization.

49885412991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32550.

The product of its digits is 7464960, while the sum is 60.

The spelling of 49885412991 in words is "forty-nine billion, eight hundred eighty-five million, four hundred twelve thousand, nine hundred ninety-one".