50254121331 has 30 divisors (see below), whose sum is σ = 78476904660. Its totient is φ = 32046079032.

The previous prime is 50254121329. The next prime is 50254121339. The reversal of 50254121331 is 13312145205.

50254121331 is a `hidden beast` number, since 502 + 5 + 4 + 121 + 3 + 31 = 666.

50254121331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50254121331 - 2¹ = 50254121329 is a prime.

It is a super-2 number, since 2×50254121331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 50254121295 and 50254121304.

It is not an unprimeable number, because it can be changed into a prime (50254121339) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 543561 + ... + 629258.

It is an arithmetic number, because the mean of its divisors is an integer number (2615896822).

Almost surely, 2^50254121331 is an apocalyptic number.

50254121331 is a deficient number, since it is larger than the sum of its proper divisors (28222783329).

50254121331 is a wasteful number, since it uses less digits than its factorization.

50254121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172877 (or 1172845 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 50254121331 its reverse (13312145205), we get a palindrome (63566266536).

The spelling of 50254121331 in words is "fifty billion, two hundred fifty-four million, one hundred twenty-one thousand, three hundred thirty-one".