53222815727 has 2 divisors, whose sum is σ = 53222815728. Its totient is φ = 53222815726.

The previous prime is 53222815699. The next prime is 53222815753. The reversal of 53222815727 is 72751822235.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53222815727 - 2⁶ = 53222815663 is a prime.

It is a super-2 number, since 2×53222815727² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53222815627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26611407863 + 26611407864.

It is an arithmetic number, because the mean of its divisors is an integer number (26611407864).

Almost surely, 2^53222815727 is an apocalyptic number.

53222815727 is a deficient number, since it is larger than the sum of its proper divisors (1).

53222815727 is an equidigital number, since it uses as much as digits as its factorization.

53222815727 is an evil number, because the sum of its binary digits is even.

The product of its digits is 470400, while the sum is 44.

The spelling of 53222815727 in words is "fifty-three billion, two hundred twenty-two million, eight hundred fifteen thousand, seven hundred twenty-seven".