50637312001 has 4 divisors (see below), whose sum is σ = 51814923952. Its totient is φ = 49459700052.

The previous prime is 50637311981. The next prime is 50637312023. The reversal of 50637312001 is 10021373605.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50637312001 - 2¹³ = 50637303809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50637312041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588805911 + ... + 588805996.

It is an arithmetic number, because the mean of its divisors is an integer number (12953730988).

Almost surely, 2^50637312001 is an apocalyptic number.

It is an amenable number.

50637312001 is a deficient number, since it is larger than the sum of its proper divisors (1177611951).

50637312001 is a wasteful number, since it uses less digits than its factorization.

50637312001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177611950.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 50637312001 its reverse (10021373605), we get a palindrome (60658685606).

The spelling of 50637312001 in words is "fifty billion, six hundred thirty-seven million, three hundred twelve thousand, one".