49700521599 has 16 divisors (see below), whose sum is σ = 67284900192. Its totient is φ = 32626395648.

The previous prime is 49700521573. The next prime is 49700521609. The reversal of 49700521599 is 99512500794.

It is not a de Polignac number, because 49700521599 - 2²⁰ = 49699473023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49700525599) 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, 50862 + ... + 319355.

It is an arithmetic number, because the mean of its divisors is an integer number (4205306262).

Almost surely, 2^49700521599 is an apocalyptic number.

49700521599 is a deficient number, since it is larger than the sum of its proper divisors (17584378593).

49700521599 is a wasteful number, since it uses less digits than its factorization.

49700521599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370906.

The product of its (nonzero) digits is 1020600, while the sum is 51.

The spelling of 49700521599 in words is "forty-nine billion, seven hundred million, five hundred twenty-one thousand, five hundred ninety-nine".