50107690 has 8 divisors (see below), whose sum is σ = 90193860. Its totient is φ = 20043072.

The previous prime is 50107661. The next prime is 50107691. The reversal of 50107690 is 9670105.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 48260809 + 1846881 = 6947^2 + 1359^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×50107690² = 5021561194272200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50107691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505375 + ... + 2505394.

Almost surely, 2^50107690 is an apocalyptic number.

50107690 is a deficient number, since it is larger than the sum of its proper divisors (40086170).

50107690 is a wasteful number, since it uses less digits than its factorization.

50107690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010776.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 50107690 is about 7078.6785489949. The cubic root of 50107690 is about 368.6674491069.

Adding to 50107690 its reverse (9670105), we get a palindrome (59777795).

The spelling of 50107690 in words is "fifty million, one hundred seven thousand, six hundred ninety".