50165513 has 8 divisors (see below), whose sum is σ = 51048960. Its totient is φ = 49286160.

The previous prime is 50165503. The next prime is 50165519. The reversal of 50165513 is 31556105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50165513 - 2⁸ = 50165257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50165519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33368 + ... + 34838.

It is an arithmetic number, because the mean of its divisors is an integer number (6381120).

Almost surely, 2^50165513 is an apocalyptic number.

It is an amenable number.

50165513 is a deficient number, since it is larger than the sum of its proper divisors (883447).

50165513 is a wasteful number, since it uses less digits than its factorization.

50165513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 50165513 is about 7082.7616788933. The cubic root of 50165513 is about 368.8092055467.

The spelling of 50165513 in words is "fifty million, one hundred sixty-five thousand, five hundred thirteen".