50861626 has 4 divisors (see below), whose sum is σ = 76292442. Its totient is φ = 25430812.

The previous prime is 50861521. The next prime is 50861641. The reversal of 50861626 is 62616805.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41589601 + 9272025 = 6449^2 + 3045^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50861591 and 50861600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12715405 + ... + 12715408.

Almost surely, 2^50861626 is an apocalyptic number.

50861626 is a deficient number, since it is larger than the sum of its proper divisors (25430816).

50861626 is a wasteful number, since it uses less digits than its factorization.

50861626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25430815.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 50861626 is about 7131.7337303071. The cubic root of 50861626 is about 370.5072808106.

The spelling of 50861626 in words is "fifty million, eight hundred sixty-one thousand, six hundred twenty-six".