50011668 has 60 divisors (see below), whose sum is σ = 149424352. Its totient is φ = 14288400.

The previous prime is 50011651. The next prime is 50011669. The reversal of 50011668 is 86611005.

It is a super-2 number, since 2×50011668² = 5002333872284448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011669) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8758 + ... + 13293.

Almost surely, 2^50011668 is an apocalyptic number.

It is an amenable number.

50011668 is an abundant number, since it is smaller than the sum of its proper divisors (99412684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50011668 is a wasteful number, since it uses less digits than its factorization.

50011668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22074 (or 22063 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 50011668 is about 7071.8928159298. The cubic root of 50011668 is about 368.4318044882.

The spelling of 50011668 in words is "fifty million, eleven thousand, six hundred sixty-eight".