50215506 has 16 divisors (see below), whose sum is σ = 109561248. Its totient is φ = 15216800.

The previous prime is 50215493. The next prime is 50215507. The reversal of 50215506 is 60551205.

It is not an unprimeable number, because it can be changed into a prime (50215507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380355 + ... + 380486.

It is an arithmetic number, because the mean of its divisors is an integer number (6847578).

Almost surely, 2^50215506 is an apocalyptic number.

50215506 is an abundant number, since it is smaller than the sum of its proper divisors (59345742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50215506 is a wasteful number, since it uses less digits than its factorization.

50215506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760857.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 50215506 is about 7086.2900025331. The cubic root of 50215506 is about 368.9316785106.

It can be divided in two parts, 50215 and 506, that added together give a triangular number (50721 = T₃₁₈).

The spelling of 50215506 in words is "fifty million, two hundred fifteen thousand, five hundred six".