50951242 has 4 divisors (see below), whose sum is σ = 76426866. Its totient is φ = 25475620.

The previous prime is 50951207. The next prime is 50951267. The reversal of 50951242 is 24215905.

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., 28398241 + 22553001 = 5329^2 + 4749^2 .

It is a super-2 number, since 2×50951242² = 5192058122685128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50951242.

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, 12737809 + ... + 12737812.

Almost surely, 2^50951242 is an apocalyptic number.

50951242 is a deficient number, since it is larger than the sum of its proper divisors (25475624).

50951242 is a wasteful number, since it uses less digits than its factorization.

50951242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25475623.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 50951242 is about 7138.0138694177. The cubic root of 50951242 is about 370.7247591021.

The spelling of 50951242 in words is "fifty million, nine hundred fifty-one thousand, two hundred forty-two".