50952235889 has 4 divisors (see below), whose sum is σ = 50958751860. Its totient is φ = 50945719920.

The previous prime is 50952235871. The next prime is 50952235891. The reversal of 50952235889 is 98853225905.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4648512400 + 46303723489 = 68180^2 + 215183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50952235889 is a prime.

It is a super-2 number, since 2×50952235889² (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 (50952234889) 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, 3246242 + ... + 3261899.

It is an arithmetic number, because the mean of its divisors is an integer number (12739687965).

Almost surely, 2^50952235889 is an apocalyptic number.

It is an amenable number.

50952235889 is a deficient number, since it is larger than the sum of its proper divisors (6515971).

50952235889 is an equidigital number, since it uses as much as digits as its factorization.

50952235889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515970.

The product of its (nonzero) digits is 7776000, while the sum is 56.

The spelling of 50952235889 in words is "fifty billion, nine hundred fifty-two million, two hundred thirty-five thousand, eight hundred eighty-nine".