50194490 has 16 divisors (see below), whose sum is σ = 90470952. Its totient is φ = 20050944.

The previous prime is 50194477. The next prime is 50194511. The reversal of 50194490 is 9449105.

It can be written as a sum of positive squares in 4 ways, for example, as 49970761 + 223729 = 7069^2 + 473^2 .

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, 5642 + ... + 11498.

Almost surely, 2^50194490 is an apocalyptic number.

50194490 is a deficient number, since it is larger than the sum of its proper divisors (40276462).

50194490 is a wasteful number, since it uses less digits than its factorization.

50194490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50194490 is about 7084.8069839622. The cubic root of 50194490 is about 368.8802033742.

The spelling of 50194490 in words is "fifty million, one hundred ninety-four thousand, four hundred ninety".