50520400151 has 48 divisors (see below), whose sum is σ = 60335539200. Its totient is φ = 42085270656.

The previous prime is 50520400123. The next prime is 50520400159. The reversal of 50520400151 is 15100402505.

It is a happy number.

It is not a de Polignac number, because 50520400151 - 2⁶ = 50520400087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50520400159) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19865186 + ... + 19867728.

It is an arithmetic number, because the mean of its divisors is an integer number (1256990400).

Almost surely, 2^50520400151 is an apocalyptic number.

50520400151 is a deficient number, since it is larger than the sum of its proper divisors (9815139049).

50520400151 is a wasteful number, since it uses less digits than its factorization.

50520400151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 2867 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 50520400151 its reverse (15100402505), we get a palindrome (65620802656).

The spelling of 50520400151 in words is "fifty billion, five hundred twenty million, four hundred thousand, one hundred fifty-one".