50112290 has 16 divisors (see below), whose sum is σ = 93313080. Its totient is φ = 19353600.

The previous prime is 50112287. The next prime is 50112301. The reversal of 50112290 is 9221105.

It can be written as a sum of positive squares in 4 ways, for example, as 49434961 + 677329 = 7031^2 + 823^2 .

It is a super-2 number, since 2×50112290² = 5022483218088200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86111 + ... + 86690.

Almost surely, 2^50112290 is an apocalyptic number.

50112290 is a deficient number, since it is larger than the sum of its proper divisors (43200790).

50112290 is a wasteful number, since it uses less digits than its factorization.

50112290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172837.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 50112290 is about 7079.0034609400. The cubic root of 50112290 is about 368.6787302654.

Adding to 50112290 its reverse (9221105), we get a palindrome (59333395).

The spelling of 50112290 in words is "fifty million, one hundred twelve thousand, two hundred ninety".