50555550000531 has 4 divisors (see below), whose sum is σ = 67407400000712. Its totient is φ = 33703700000352.

The previous prime is 50555550000509. The next prime is 50555550000533. The reversal of 50555550000531 is 13500005555505.

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

It is not a de Polignac number, because 50555550000531 - 2⁵ = 50555550000499 is a prime.

It is a super-2 number, since 2×50555550000531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50555550000531.

It is not an unprimeable number, because it can be changed into a prime (50555550000533) 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, 8425925000086 + ... + 8425925000091.

It is an arithmetic number, because the mean of its divisors is an integer number (16851850000178).

Almost surely, 2^{50555550000531} is an apocalyptic number.

50555550000531 is a deficient number, since it is larger than the sum of its proper divisors (16851850000181).

50555550000531 is a wasteful number, since it uses less digits than its factorization.

50555550000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16851850000180.

The product of its (nonzero) digits is 234375, while the sum is 39.

The spelling of 50555550000531 in words is "fifty trillion, five hundred fifty-five billion, five hundred fifty million, five hundred thirty-one", and thus it is an aban number.