50002393 has 6 divisors (see below), whose sum is σ = 58166106. Its totient is φ = 42859152.

The previous prime is 50002367. The next prime is 50002399. The reversal of 50002393 is 39320005.

It can be written as a sum of positive squares in only one way, i.e., 38900169 + 11102224 = 6237^2 + 3332^2 .

It is not a de Polignac number, because 50002393 - 2⁵ = 50002361 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 (50002399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 510180 + ... + 510277.

It is an arithmetic number, because the mean of its divisors is an integer number (9694351).

Almost surely, 2^50002393 is an apocalyptic number.

It is an amenable number.

50002393 is a deficient number, since it is larger than the sum of its proper divisors (8163713).

50002393 is a wasteful number, since it uses less digits than its factorization.

50002393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020471 (or 1020464 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 50002393 is about 7071.2370204937. The cubic root of 50002393 is about 368.4090270285.

Adding to 50002393 its reverse (39320005), we get a palindrome (89322398).

The spelling of 50002393 in words is "fifty million, two thousand, three hundred ninety-three".