52223421777 has 4 divisors (see below), whose sum is σ = 69631229040. Its totient is φ = 34815614516.

The previous prime is 52223421773. The next prime is 52223421781. The reversal of 52223421777 is 77712432225.

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 an interprime number because it is at equal distance from previous prime (52223421773) and next prime (52223421781).

It is a cyclic number.

It is not a de Polignac number, because 52223421777 - 2² = 52223421773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52223421773) 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, 8703903627 + ... + 8703903632.

It is an arithmetic number, because the mean of its divisors is an integer number (17407807260).

Almost surely, 2^52223421777 is an apocalyptic number.

It is an amenable number.

52223421777 is a deficient number, since it is larger than the sum of its proper divisors (17407807263).

52223421777 is a wasteful number, since it uses less digits than its factorization.

52223421777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17407807262.

The product of its digits is 329280, while the sum is 42.

The spelling of 52223421777 in words is "fifty-two billion, two hundred twenty-three million, four hundred twenty-one thousand, seven hundred seventy-seven".