50240330453 has 4 divisors (see below), whose sum is σ = 51598177260. Its totient is φ = 48882483648.

The previous prime is 50240330443. The next prime is 50240330471. The reversal of 50240330453 is 35403304205.

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 20471314084 + 29769016369 = 143078^2 + 172537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50240330453 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 (50240330443) 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, 678923348 + ... + 678923421.

It is an arithmetic number, because the mean of its divisors is an integer number (12899544315).

Almost surely, 2^50240330453 is an apocalyptic number.

It is an amenable number.

50240330453 is a deficient number, since it is larger than the sum of its proper divisors (1357846807).

50240330453 is a wasteful number, since it uses less digits than its factorization.

50240330453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357846806.

The product of its (nonzero) digits is 21600, while the sum is 29.

Adding to 50240330453 its reverse (35403304205), we get a palindrome (85643634658).

The spelling of 50240330453 in words is "fifty billion, two hundred forty million, three hundred thirty thousand, four hundred fifty-three".