50609890 has 32 divisors (see below), whose sum is σ = 95510016. Its totient is φ = 19272000.

The previous prime is 50609869. The next prime is 50609903. The reversal of 50609890 is 9890605.

It is a super-2 number, since 2×50609890² = 5122721931624200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67015 + ... + 67765.

It is an arithmetic number, because the mean of its divisors is an integer number (2984688).

Almost surely, 2^50609890 is an apocalyptic number.

50609890 is a deficient number, since it is larger than the sum of its proper divisors (44900126).

50609890 is a wasteful number, since it uses less digits than its factorization.

50609890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 50609890 is about 7114.0628335713. The cubic root of 50609890 is about 369.8950030780.

The spelling of 50609890 in words is "fifty million, six hundred nine thousand, eight hundred ninety".