50671688 has 8 divisors (see below), whose sum is σ = 95009430. Its totient is φ = 25335840.

The previous prime is 50671681. The next prime is 50671693. The reversal of 50671688 is 88617605.

It can be written as a sum of positive squares in only one way, i.e., 42016324 + 8655364 = 6482^2 + 2942^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (50671681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3166973 + ... + 3166988.

Almost surely, 2^50671688 is an apocalyptic number.

It is an amenable number.

50671688 is a deficient number, since it is larger than the sum of its proper divisors (44337742).

50671688 is a wasteful number, since it uses less digits than its factorization.

50671688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6333967 (or 6333963 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 50671688 is about 7118.4048774989. The cubic root of 50671688 is about 370.0454972053.

The spelling of 50671688 in words is "fifty million, six hundred seventy-one thousand, six hundred eighty-eight".