52221342140801 has 4 divisors (see below), whose sum is σ = 52225136482992. Its totient is φ = 52217547798612.

The previous prime is 52221342140777. The next prime is 52221342140827. The reversal of 52221342140801 is 10804124312225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52221342140801 - 2²² = 52221337946497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52221342140701) 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, 1897150451 + ... + 1897177976.

It is an arithmetic number, because the mean of its divisors is an integer number (13056284120748).

Almost surely, 2^{52221342140801} is an apocalyptic number.

It is an amenable number.

52221342140801 is a deficient number, since it is larger than the sum of its proper divisors (3794342191).

52221342140801 is a wasteful number, since it uses less digits than its factorization.

52221342140801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794342190.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 52221342140801 in words is "fifty-two trillion, two hundred twenty-one billion, three hundred forty-two million, one hundred forty thousand, eight hundred one".