50322090 has 64 divisors (see below), whose sum is σ = 148651776. Its totient is φ = 10616832.

The previous prime is 50322071. The next prime is 50322119. The reversal of 50322090 is 9022305.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6487 + ... + 11946.

It is an arithmetic number, because the mean of its divisors is an integer number (2322684).

Almost surely, 2^50322090 is an apocalyptic number.

50322090 is an abundant number, since it is smaller than the sum of its proper divisors (98329686).

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

50322090 is a wasteful number, since it uses less digits than its factorization.

50322090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18463.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50322090 is about 7093.8064535199. The cubic root of 50322090 is about 369.1925171043.

Adding to 50322090 its reverse (9022305), we get a palindrome (59344395).

The spelling of 50322090 in words is "fifty million, three hundred twenty-two thousand, ninety".