50920915 has 8 divisors (see below), whose sum is σ = 61841808. Its totient is φ = 40245600.

The previous prime is 50920907. The next prime is 50920921. The reversal of 50920915 is 51902905.

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

It is not a de Polignac number, because 50920915 - 2³ = 50920907 is a prime.

It is a Duffinian 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, 60936 + ... + 61765.

It is an arithmetic number, because the mean of its divisors is an integer number (7730226).

Almost surely, 2^50920915 is an apocalyptic number.

50920915 is a deficient number, since it is larger than the sum of its proper divisors (10920893).

50920915 is a wasteful number, since it uses less digits than its factorization.

50920915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122789.

The product of its (nonzero) digits is 4050, while the sum is 31.

The square root of 50920915 is about 7135.8892227949. The cubic root of 50920915 is about 370.6511907209.

The spelling of 50920915 in words is "fifty million, nine hundred twenty thousand, nine hundred fifteen".