50616442 has 4 divisors (see below), whose sum is σ = 75924666. Its totient is φ = 25308220.

The previous prime is 50616403. The next prime is 50616451. The reversal of 50616442 is 24461605.

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., 44609041 + 6007401 = 6679^2 + 2451^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50616442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12654109 + ... + 12654112.

Almost surely, 2^50616442 is an apocalyptic number.

50616442 is a deficient number, since it is larger than the sum of its proper divisors (25308224).

50616442 is a wasteful number, since it uses less digits than its factorization.

50616442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25308223.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50616442 is about 7114.5233150226. The cubic root of 50616442 is about 369.9109646979.

The spelling of 50616442 in words is "fifty million, six hundred sixteen thousand, four hundred forty-two".