50256215 has 4 divisors (see below), whose sum is σ = 60307464. Its totient is φ = 40204968.

The previous prime is 50256209. The next prime is 50256289. The reversal of 50256215 is 51265205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50256215 - 2¹⁸ = 49994071 is a prime.

It is a super-2 number, since 2×50256215² = 5051374292252450, 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 3 ways as a sum of consecutive naturals, for example, 5025617 + ... + 5025626.

It is an arithmetic number, because the mean of its divisors is an integer number (15076866).

Almost surely, 2^50256215 is an apocalyptic number.

50256215 is a deficient number, since it is larger than the sum of its proper divisors (10051249).

50256215 is a wasteful number, since it uses less digits than its factorization.

50256215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051248.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 50256215 is about 7089.1617981254. The cubic root of 50256215 is about 369.0313474787.

The spelling of 50256215 in words is "fifty million, two hundred fifty-six thousand, two hundred fifteen".