50512042 has 12 divisors (see below), whose sum is σ = 88138530. Its totient is φ = 21647976.

The previous prime is 50512009. The next prime is 50512069. The reversal of 50512042 is 24021505.

It can be written as a sum of positive squares in only one way, i.e., 41744521 + 8767521 = 6461^2 + 2961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 257617 + ... + 257812.

Almost surely, 2^50512042 is an apocalyptic number.

50512042 is a deficient number, since it is larger than the sum of its proper divisors (37626488).

50512042 is a wasteful number, since it uses less digits than its factorization.

50512042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515445 (or 515438 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 50512042 is about 7107.1824234362. The cubic root of 50512042 is about 369.6564671148.

Adding to 50512042 its reverse (24021505), we get a palindrome (74533547).

The spelling of 50512042 in words is "fifty million, five hundred twelve thousand, forty-two".