50396815 has 8 divisors (see below), whose sum is σ = 69115680. Its totient is φ = 34557792.

The previous prime is 50396783. The next prime is 50396821. The reversal of 50396815 is 51869305.

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 50396815 - 2⁵ = 50396783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 719920 + ... + 719989.

It is an arithmetic number, because the mean of its divisors is an integer number (8639460).

Almost surely, 2^50396815 is an apocalyptic number.

50396815 is a deficient number, since it is larger than the sum of its proper divisors (18718865).

50396815 is a wasteful number, since it uses less digits than its factorization.

50396815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439921.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 50396815 is about 7099.0714181504. The cubic root of 50396815 is about 369.3751689422.

The spelling of 50396815 in words is "fifty million, three hundred ninety-six thousand, eight hundred fifteen".