50860681 has 4 divisors (see below), whose sum is σ = 52235332. Its totient is φ = 49486032.

The previous prime is 50860597. The next prime is 50860687. The reversal of 50860681 is 18606805.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20169081 + 30691600 = 4491^2 + 5540^2 .

It is a cyclic number.

It is not a de Polignac number, because 50860681 - 2¹³ = 50852489 is a prime.

It is a super-2 number, since 2×50860681² = 5173617743567522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50860687) 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, 687270 + ... + 687343.

It is an arithmetic number, because the mean of its divisors is an integer number (13058833).

Almost surely, 2^50860681 is an apocalyptic number.

It is an amenable number.

50860681 is a deficient number, since it is larger than the sum of its proper divisors (1374651).

50860681 is a wasteful number, since it uses less digits than its factorization.

50860681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374650.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 50860681 is about 7131.6674768248. The cubic root of 50860681 is about 370.5049861432.

The spelling of 50860681 in words is "fifty million, eight hundred sixty thousand, six hundred eighty-one".