50125046531 has 16 divisors (see below), whose sum is σ = 57607775424. Its totient is φ = 42723016704.

The previous prime is 50125046483. The next prime is 50125046537. The reversal of 50125046531 is 13564052105.

It is a cyclic number.

It is not a de Polignac number, because 50125046531 - 2¹⁸ = 50124784387 is a prime.

It is a super-2 number, since 2×50125046531² (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 (50125046537) 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 15 ways as a sum of consecutive naturals, for example, 3712565 + ... + 3726041.

It is an arithmetic number, because the mean of its divisors is an integer number (3600485964).

Almost surely, 2^50125046531 is an apocalyptic number.

50125046531 is a deficient number, since it is larger than the sum of its proper divisors (7482728893).

50125046531 is a wasteful number, since it uses less digits than its factorization.

50125046531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 50125046531 its reverse (13564052105), we get a palindrome (63689098636).

The spelling of 50125046531 in words is "fifty billion, one hundred twenty-five million, forty-six thousand, five hundred thirty-one".