50402357 has 4 divisors (see below), whose sum is σ = 50440236. Its totient is φ = 50364480.

The previous prime is 50402347. The next prime is 50402413. The reversal of 50402357 is 75320405.

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 41396356 + 9006001 = 6434^2 + 3001^2 .

It is a cyclic number.

It is not a de Polignac number, because 50402357 - 2⁶ = 50402293 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 (50402347) 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, 16868 + ... + 19629.

It is an arithmetic number, because the mean of its divisors is an integer number (12610059).

Almost surely, 2^50402357 is an apocalyptic number.

It is an amenable number.

50402357 is a deficient number, since it is larger than the sum of its proper divisors (37879).

50402357 is a wasteful number, since it uses less digits than its factorization.

50402357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37878.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 50402357 is about 7099.4617401603. The cubic root of 50402357 is about 369.3887081719.

The spelling of 50402357 in words is "fifty million, four hundred two thousand, three hundred fifty-seven".