49591250990 has 32 divisors (see below), whose sum is σ = 89814384576. Its totient is φ = 19714337280.

The previous prime is 49591250927. The next prime is 49591251007. The reversal of 49591250990 is 9905219594.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7648550 + ... + 7655030.

It is an arithmetic number, because the mean of its divisors is an integer number (2806699518).

Almost surely, 2^49591250990 is an apocalyptic number.

49591250990 is a deficient number, since it is larger than the sum of its proper divisors (40223133586).

49591250990 is a wasteful number, since it uses less digits than its factorization.

49591250990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084.

The product of its (nonzero) digits is 1312200, while the sum is 53.

The spelling of 49591250990 in words is "forty-nine billion, five hundred ninety-one million, two hundred fifty thousand, nine hundred ninety".