50745015 has 64 divisors (see below), whose sum is σ = 96076800. Its totient is φ = 25356672.

The previous prime is 50745011. The next prime is 50745053. The reversal of 50745015 is 51054705.

It is not a de Polignac number, because 50745015 - 2² = 50745011 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50745015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50745011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183057 + ... + 183333.

It is an arithmetic number, because the mean of its divisors is an integer number (1501200).

Almost surely, 2^50745015 is an apocalyptic number.

50745015 is a deficient number, since it is larger than the sum of its proper divisors (45331785).

50745015 is a wasteful number, since it uses less digits than its factorization.

50745015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 50745015 is about 7123.5535373857. The cubic root of 50745015 is about 370.2239087869.

The spelling of 50745015 in words is "fifty million, seven hundred forty-five thousand, fifteen".