50100213531 has 8 divisors (see below), whose sum is σ = 66974699520. Its totient is φ = 33312934952.

The previous prime is 50100213529. The next prime is 50100213547. The reversal of 50100213531 is 13531200105.

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 50100213531 - 2¹ = 50100213529 is a prime.

It is a super-2 number, since 2×50100213531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50100213498 and 50100213507.

It is not an unprimeable number, because it can be changed into a prime (50100213521) 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, 21800511 + ... + 21802808.

It is an arithmetic number, because the mean of its divisors is an integer number (8371837440).

Almost surely, 2^50100213531 is an apocalyptic number.

50100213531 is a deficient number, since it is larger than the sum of its proper divisors (16874485989).

50100213531 is a wasteful number, since it uses less digits than its factorization.

50100213531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43603705.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 50100213531 its reverse (13531200105), we get a palindrome (63631413636).

The spelling of 50100213531 in words is "fifty billion, one hundred million, two hundred thirteen thousand, five hundred thirty-one".