50124452531 has 4 divisors (see below), whose sum is σ = 50131018392. Its totient is φ = 50117886672.

The previous prime is 50124452527. The next prime is 50124452551. The reversal of 50124452531 is 13525442105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50124452531 - 2² = 50124452527 is a prime.

It is a super-2 number, since 2×50124452531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50124452551) 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, 3271466 + ... + 3286751.

It is an arithmetic number, because the mean of its divisors is an integer number (12532754598).

Almost surely, 2^50124452531 is an apocalyptic number.

50124452531 is a deficient number, since it is larger than the sum of its proper divisors (6565861).

50124452531 is an equidigital number, since it uses as much as digits as its factorization.

50124452531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565860.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 50124452531 its reverse (13525442105), we get a palindrome (63649894636).

The spelling of 50124452531 in words is "fifty billion, one hundred twenty-four million, four hundred fifty-two thousand, five hundred thirty-one".