50363749 has 4 divisors (see below), whose sum is σ = 52100460. Its totient is φ = 48627040.

The previous prime is 50363717. The next prime is 50363759. The reversal of 50363749 is 94736305.

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 21095649 + 29268100 = 4593^2 + 5410^2 .

It is a cyclic number.

It is not a de Polignac number, because 50363749 - 2⁵ = 50363717 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 (50363759) 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, 868312 + ... + 868369.

It is an arithmetic number, because the mean of its divisors is an integer number (13025115).

Almost surely, 2^50363749 is an apocalyptic number.

It is an amenable number.

50363749 is a deficient number, since it is larger than the sum of its proper divisors (1736711).

50363749 is a wasteful number, since it uses less digits than its factorization.

50363749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736710.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 50363749 is about 7096.7421398836. The cubic root of 50363749 is about 369.2943673313.

The spelling of 50363749 in words is "fifty million, three hundred sixty-three thousand, seven hundred forty-nine".