50371690 has 16 divisors (see below), whose sum is σ = 90862560. Its totient is φ = 20105680.

The previous prime is 50371669. The next prime is 50371691. The reversal of 50371690 is 9617305.

It is a super-2 number, since 2×50371690² = 5074614306912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50371691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220 + ... + 10039.

It is an arithmetic number, because the mean of its divisors is an integer number (5678910).

Almost surely, 2^50371690 is an apocalyptic number.

50371690 is a deficient number, since it is larger than the sum of its proper divisors (40490870).

50371690 is a wasteful number, since it uses less digits than its factorization.

50371690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10757.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 50371690 is about 7097.3015999040. The cubic root of 50371690 is about 369.3137755532.

Adding to 50371690 its reverse (9617305), we get a palindrome (59988995).

The spelling of 50371690 in words is "fifty million, three hundred seventy-one thousand, six hundred ninety".