50165051 has 4 divisors (see below), whose sum is σ = 50294400. Its totient is φ = 50035704.

The previous prime is 50165033. The next prime is 50165123. The reversal of 50165051 is 15056105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15056105 = 5 ⋅3011221.

It is a cyclic number.

It is not a de Polignac number, because 50165051 - 2⁶ = 50164987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50165251) 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, 64091 + ... + 64868.

It is an arithmetic number, because the mean of its divisors is an integer number (12573600).

Almost surely, 2^50165051 is an apocalyptic number.

50165051 is a deficient number, since it is larger than the sum of its proper divisors (129349).

50165051 is a wasteful number, since it uses less digits than its factorization.

50165051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129348.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 50165051 is about 7082.7290644214. The cubic root of 50165051 is about 368.8080733587.

The spelling of 50165051 in words is "fifty million, one hundred sixty-five thousand, fifty-one".