50745751 has 32 divisors (see below), whose sum is σ = 65111040. Its totient is φ = 38548224.

The previous prime is 50745749. The next prime is 50745757. The reversal of 50745751 is 15754705.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50745751 - 2¹ = 50745749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50745757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161971 + ... + 162283.

It is an arithmetic number, because the mean of its divisors is an integer number (2034720).

Almost surely, 2^50745751 is an apocalyptic number.

50745751 is a deficient number, since it is larger than the sum of its proper divisors (14365289).

50745751 is a wasteful number, since it uses less digits than its factorization.

50745751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 24500, while the sum is 34.

The square root of 50745751 is about 7123.6051968087. The cubic root of 50745751 is about 370.2256986735.

The spelling of 50745751 in words is "fifty million, seven hundred forty-five thousand, seven hundred fifty-one".