50626690 has 8 divisors (see below), whose sum is σ = 91128060. Its totient is φ = 20250672.

The previous prime is 50626679. The next prime is 50626717. The reversal of 50626690 is 9662605.

It can be written as a sum of positive squares in 2 ways, for example, as 45738169 + 4888521 = 6763^2 + 2211^2 .

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

It is a super-2 number, since 2×50626690² = 5126123480712200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2531325 + ... + 2531344.

Almost surely, 2^50626690 is an apocalyptic number.

50626690 is a deficient number, since it is larger than the sum of its proper divisors (40501370).

50626690 is a wasteful number, since it uses less digits than its factorization.

50626690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5062676.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 50626690 is about 7115.2434954821. The cubic root of 50626690 is about 369.9359275466.

The spelling of 50626690 in words is "fifty million, six hundred twenty-six thousand, six hundred ninety".