50115522 has 16 divisors (see below), whose sum is σ = 101604960. Its totient is φ = 16476192.

The previous prime is 50115517. The next prime is 50115529. The reversal of 50115522 is 22551105.

It is not an unprimeable number, because it can be changed into a prime (50115529) 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, 56772 + ... + 57647.

It is an arithmetic number, because the mean of its divisors is an integer number (6350310).

Almost surely, 2^50115522 is an apocalyptic number.

50115522 is an abundant number, since it is smaller than the sum of its proper divisors (51489438).

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

50115522 is a wasteful number, since it uses less digits than its factorization.

50115522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114497.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 50115522 is about 7079.2317379784. The cubic root of 50115522 is about 368.6866560925.

Adding to 50115522 its reverse (22551105), we get a palindrome (72666627).

The spelling of 50115522 in words is "fifty million, one hundred fifteen thousand, five hundred twenty-two".