50754442 has 4 divisors (see below), whose sum is σ = 76131666. Its totient is φ = 25377220.

The previous prime is 50754439. The next prime is 50754449. The reversal of 50754442 is 24445705.

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., 43020481 + 7733961 = 6559^2 + 2781^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50754449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12688609 + ... + 12688612.

Almost surely, 2^50754442 is an apocalyptic number.

50754442 is a deficient number, since it is larger than the sum of its proper divisors (25377224).

50754442 is a wasteful number, since it uses less digits than its factorization.

50754442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25377223.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 50754442 is about 7124.2151848467. The cubic root of 50754442 is about 370.2468331056.

The spelling of 50754442 in words is "fifty million, seven hundred fifty-four thousand, four hundred forty-two".