500505442 has 4 divisors (see below), whose sum is σ = 750758166. Its totient is φ = 250252720.

The previous prime is 500505433. The next prime is 500505457. The reversal of 500505442 is 244505005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 476505241 + 24000201 = 21829^2 + 4899^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125126359 + ... + 125126362.

Almost surely, 2^500505442 is an apocalyptic number.

500505442 is a deficient number, since it is larger than the sum of its proper divisors (250252724).

500505442 is a wasteful number, since it uses less digits than its factorization.

500505442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250252723.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 500505442 is about 22371.9789468880. The cubic root of 500505442 is about 793.9678823031.

The spelling of 500505442 in words is "five hundred million, five hundred five thousand, four hundred forty-two".