50387090 has 32 divisors (see below), whose sum is σ = 100832256. Its totient is φ = 18002880.

The previous prime is 50387063. The next prime is 50387111. The reversal of 50387090 is 9078305.

It is an alternating number because its digits alternate between odd and even.

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, 2222 + ... + 10281.

It is an arithmetic number, because the mean of its divisors is an integer number (3151008).

Almost surely, 2^50387090 is an apocalyptic number.

50387090 is an abundant number, since it is smaller than the sum of its proper divisors (50445166).

50387090 is a wasteful number, since it uses less digits than its factorization.

50387090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 50387090 is about 7098.3864363671. The cubic root of 50387090 is about 369.3514081510.

The spelling of 50387090 in words is "fifty million, three hundred eighty-seven thousand, ninety".