50360781 has 4 divisors (see below), whose sum is σ = 67147712. Its totient is φ = 33573852.

The previous prime is 50360753. The next prime is 50360801. The reversal of 50360781 is 18706305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50360781 - 2¹⁵ = 50328013 is a prime.

It is a super-2 number, since 2×50360781² = 5072416525859922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50360701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8393461 + ... + 8393466.

It is an arithmetic number, because the mean of its divisors is an integer number (16786928).

Almost surely, 2^50360781 is an apocalyptic number.

It is an amenable number.

50360781 is a deficient number, since it is larger than the sum of its proper divisors (16786931).

50360781 is a wasteful number, since it uses less digits than its factorization.

50360781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16786930.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 50360781 is about 7096.5330267674. The cubic root of 50360781 is about 369.2871128593.

The spelling of 50360781 in words is "fifty million, three hundred sixty thousand, seven hundred eighty-one".