49493909087 has 16 divisors (see below), whose sum is σ = 57509917440. Its totient is φ = 41716496448.

The previous prime is 49493909057. The next prime is 49493909119. The reversal of 49493909087 is 78090939494.

It is a happy number.

49493909087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49493909087 - 2¹⁰ = 49493908063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49493909057) 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, 174128 + ... + 359594.

It is an arithmetic number, because the mean of its divisors is an integer number (3594369840).

Almost surely, 2^49493909087 is an apocalyptic number.

49493909087 is a deficient number, since it is larger than the sum of its proper divisors (8016008353).

49493909087 is a wasteful number, since it uses less digits than its factorization.

49493909087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186110.

The product of its (nonzero) digits is 17635968, while the sum is 62.

The spelling of 49493909087 in words is "forty-nine billion, four hundred ninety-three million, nine hundred nine thousand, eighty-seven".