50190190 has 16 divisors (see below), whose sum is σ = 91824480. Its totient is φ = 19746720.

The previous prime is 50190187. The next prime is 50190197. The reversal of 50190190 is 9109105.

It is a super-2 number, since 2×50190190² = 5038110344472200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50190197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40530 + ... + 41749.

It is an arithmetic number, because the mean of its divisors is an integer number (5739030).

Almost surely, 2^50190190 is an apocalyptic number.

50190190 is a deficient number, since it is larger than the sum of its proper divisors (41634290).

50190190 is a wasteful number, since it uses less digits than its factorization.

50190190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82347.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 50190190 is about 7084.5035111855. The cubic root of 50190190 is about 368.8696694811.

Adding to 50190190 its reverse (9109105), we get a palindrome (59299295).

The spelling of 50190190 in words is "fifty million, one hundred ninety thousand, one hundred ninety".