50568442 has 4 divisors (see below), whose sum is σ = 75852666. Its totient is φ = 25284220.

The previous prime is 50568439. The next prime is 50568461. The reversal of 50568442 is 24486505.

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., 39803481 + 10764961 = 6309^2 + 3281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50568398 and 50568407.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12642109 + ... + 12642112.

Almost surely, 2^50568442 is an apocalyptic number.

50568442 is a deficient number, since it is larger than the sum of its proper divisors (25284224).

50568442 is a wasteful number, since it uses less digits than its factorization.

50568442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25284223.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 50568442 is about 7111.1491335789. The cubic root of 50568442 is about 369.7939978178.

The spelling of 50568442 in words is "fifty million, five hundred sixty-eight thousand, four hundred forty-two".