50516458 has 4 divisors (see below), whose sum is σ = 75774690. Its totient is φ = 25258228.

The previous prime is 50516447. The next prime is 50516461. The reversal of 50516458 is 85461505.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85461505 = 5 ⋅17092301.

It can be written as a sum of positive squares in only one way, i.e., 46607929 + 3908529 = 6827^2 + 1977^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12629113 + ... + 12629116.

Almost surely, 2^50516458 is an apocalyptic number.

50516458 is a deficient number, since it is larger than the sum of its proper divisors (25258232).

50516458 is a wasteful number, since it uses less digits than its factorization.

50516458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25258231.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 50516458 is about 7107.4930882837. The cubic root of 50516458 is about 369.6672391692.

The spelling of 50516458 in words is "fifty million, five hundred sixteen thousand, four hundred fifty-eight".