50402593 has 2 divisors, whose sum is σ = 50402594. Its totient is φ = 50402592.

The previous prime is 50402587. The next prime is 50402701. The reversal of 50402593 is 39520405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38340864 + 12061729 = 6192^2 + 3473^2 .

It is a cyclic number.

It is not a de Polignac number, because 50402593 - 2²¹ = 48305441 is a prime.

It is a super-2 number, since 2×50402593² = 5080842762247298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50402503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25201296 + 25201297.

It is an arithmetic number, because the mean of its divisors is an integer number (25201297).

Almost surely, 2^50402593 is an apocalyptic number.

It is an amenable number.

50402593 is a deficient number, since it is larger than the sum of its proper divisors (1).

50402593 is an equidigital number, since it uses as much as digits as its factorization.

50402593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 50402593 is about 7099.4783611192. The cubic root of 50402593 is about 369.3892847031.

Adding to 50402593 its reverse (39520405), we get a palindrome (89922998).

The spelling of 50402593 in words is "fifty million, four hundred two thousand, five hundred ninety-three".