50538822 has 32 divisors (see below), whose sum is σ = 110073600. Its totient is φ = 15408288.

The previous prime is 50538799. The next prime is 50538827. The reversal of 50538822 is 22883505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50538827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338 + ... + 10949.

It is an arithmetic number, because the mean of its divisors is an integer number (3439800).

Almost surely, 2^50538822 is an apocalyptic number.

50538822 is an abundant number, since it is smaller than the sum of its proper divisors (59534778).

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

50538822 is a wasteful number, since it uses less digits than its factorization.

50538822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15340.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 50538822 is about 7109.0661834027. The cubic root of 50538822 is about 369.7217825714.

It can be divided in two parts, 50538 and 822, that added together give a triangular number (51360 = T₃₂₀).

The spelling of 50538822 in words is "fifty million, five hundred thirty-eight thousand, eight hundred twenty-two".