53022250451 has 4 divisors (see below), whose sum is σ = 55327565712. Its totient is φ = 50716935192.

The previous prime is 53022250441. The next prime is 53022250511. The reversal of 53022250451 is 15405222035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53022250451 - 2⁶ = 53022250387 is a prime.

It is a super-2 number, since 2×53022250451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53022250441) 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, 1152657596 + ... + 1152657641.

It is an arithmetic number, because the mean of its divisors is an integer number (13831891428).

Almost surely, 2^53022250451 is an apocalyptic number.

53022250451 is a deficient number, since it is larger than the sum of its proper divisors (2305315261).

53022250451 is a wasteful number, since it uses less digits than its factorization.

53022250451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305315260.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 53022250451 its reverse (15405222035), we get a palindrome (68427472486).

The spelling of 53022250451 in words is "fifty-three billion, twenty-two million, two hundred fifty thousand, four hundred fifty-one".