50345501 has 2 divisors, whose sum is σ = 50345502. Its totient is φ = 50345500.

The previous prime is 50345489. The next prime is 50345521. The reversal of 50345501 is 10554305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40896025 + 9449476 = 6395^2 + 3074^2 .

It is a cyclic number.

It is not a de Polignac number, because 50345501 - 2⁶ = 50345437 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50345521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172750 + 25172751.

It is an arithmetic number, because the mean of its divisors is an integer number (25172751).

Almost surely, 2^50345501 is an apocalyptic number.

It is an amenable number.

50345501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50345501 is an equidigital number, since it uses as much as digits as its factorization.

50345501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50345501 is about 7095.4563630538. The cubic root of 50345501 is about 369.2497605271.

Adding to 50345501 its reverse (10554305), we get a palindrome (60899806).

The spelling of 50345501 in words is "fifty million, three hundred forty-five thousand, five hundred one".