50112555101 has 4 divisors (see below), whose sum is σ = 57271491552. Its totient is φ = 42953618652.

The previous prime is 50112555079. The next prime is 50112555133. The reversal of 50112555101 is 10155521105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-50112555101 is a prime.

It is a super-2 number, since 2×50112555101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50112554101) 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, 3579468215 + ... + 3579468228.

It is an arithmetic number, because the mean of its divisors is an integer number (14317872888).

Almost surely, 2^50112555101 is an apocalyptic number.

It is an amenable number.

50112555101 is a deficient number, since it is larger than the sum of its proper divisors (7158936451).

50112555101 is an equidigital number, since it uses as much as digits as its factorization.

50112555101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158936450.

The product of its (nonzero) digits is 1250, while the sum is 26.

The spelling of 50112555101 in words is "fifty billion, one hundred twelve million, five hundred fifty-five thousand, one hundred one".