50853815 has 8 divisors (see below), whose sum is σ = 61086528. Its totient is φ = 40641760.

The previous prime is 50853797. The next prime is 50853839. The reversal of 50853815 is 51835805.

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

It is not a de Polignac number, because 50853815 - 2¹⁶ = 50788279 is a prime.

It is a super-2 number, since 2×50853815² = 5172221000108450, which contains 22 as substring.

It is a Duffinian number.

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, 905 + ... + 10125.

It is an arithmetic number, because the mean of its divisors is an integer number (7635816).

Almost surely, 2^50853815 is an apocalyptic number.

50853815 is a deficient number, since it is larger than the sum of its proper divisors (10232713).

50853815 is a wasteful number, since it uses less digits than its factorization.

50853815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 50853815 is about 7131.1860864796. The cubic root of 50853815 is about 370.4883131346.

The spelling of 50853815 in words is "fifty million, eight hundred fifty-three thousand, eight hundred fifteen".