50413681 has 8 divisors (see below), whose sum is σ = 51378624. Its totient is φ = 49455120.

The previous prime is 50413667. The next prime is 50413697. The reversal of 50413681 is 18631405.

50413681 = T₄₈₃ + T₄₈₄ + ... + T₇₄₅.

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

It is a cyclic number.

It is not a de Polignac number, because 50413681 - 2¹⁹ = 49889393 is a prime.

It is a super-2 number, since 2×50413681² = 5083078463939522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50413651) 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, 16191 + ... + 19051.

It is an arithmetic number, because the mean of its divisors is an integer number (6422328).

Almost surely, 2^50413681 is an apocalyptic number.

It is an amenable number.

50413681 is a deficient number, since it is larger than the sum of its proper divisors (964943).

50413681 is a wasteful number, since it uses less digits than its factorization.

50413681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50413681 is about 7100.2592206200. The cubic root of 50413681 is about 369.4163698710.

The spelling of 50413681 in words is "fifty million, four hundred thirteen thousand, six hundred eighty-one".