50692138 has 16 divisors (see below), whose sum is σ = 90679680. Its totient is φ = 20780496.

The previous prime is 50692129. The next prime is 50692157. The reversal of 50692138 is 83129605.

It is a super-2 number, since 2×50692138² = 5139385710022088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78393 + ... + 79036.

It is an arithmetic number, because the mean of its divisors is an integer number (5667480).

Almost surely, 2^50692138 is an apocalyptic number.

50692138 is a deficient number, since it is larger than the sum of its proper divisors (39987542).

50692138 is a wasteful number, since it uses less digits than its factorization.

50692138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157461.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 50692138 is about 7119.8411499134. The cubic root of 50692138 is about 370.0952713029.

The spelling of 50692138 in words is "fifty million, six hundred ninety-two thousand, one hundred thirty-eight".