50452013131 has 8 divisors (see below), whose sum is σ = 54461999984. Its totient is φ = 46460463840.

The previous prime is 50452013111. The next prime is 50452013149. The reversal of 50452013131 is 13131025405.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50452013131 - 2²³ = 50443624523 is a prime.

It is a super-2 number, since 2×50452013131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50452013096 and 50452013105.

It is not an unprimeable number, because it can be changed into a prime (50452013111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603701 + ... + 4614646.

It is an arithmetic number, because the mean of its divisors is an integer number (6807749998).

Almost surely, 2^50452013131 is an apocalyptic number.

50452013131 is a deficient number, since it is larger than the sum of its proper divisors (4009986853).

50452013131 is a wasteful number, since it uses less digits than its factorization.

50452013131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9218781.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 50452013131 its reverse (13131025405), we get a palindrome (63583038536).

The spelling of 50452013131 in words is "fifty billion, four hundred fifty-two million, thirteen thousand, one hundred thirty-one".