50442513253 has 32 divisors (see below), whose sum is σ = 56922808320. Its totient is φ = 44297098560.

The previous prime is 50442513239. The next prime is 50442513269. The reversal of 50442513253 is 35231524405.

It is not a de Polignac number, because 50442513253 - 2⁵ = 50442513221 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 (50442513293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58721938 + ... + 58722796.

It is an arithmetic number, because the mean of its divisors is an integer number (1778837760).

Almost surely, 2^50442513253 is an apocalyptic number.

It is an amenable number.

50442513253 is a deficient number, since it is larger than the sum of its proper divisors (6480295067).

50442513253 is a wasteful number, since it uses less digits than its factorization.

50442513253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 50442513253 in words is "fifty billion, four hundred forty-two million, five hundred thirteen thousand, two hundred fifty-three".