52427423767 has 4 divisors (see below), whose sum is σ = 55186761880. Its totient is φ = 49668085656.

The previous prime is 52427423707. The next prime is 52427423801. The reversal of 52427423767 is 76732472425.

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 52427423767 - 2²⁷ = 52293206039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52427423767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52427423707) 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, 1379669028 + ... + 1379669065.

It is an arithmetic number, because the mean of its divisors is an integer number (13796690470).

Almost surely, 2^52427423767 is an apocalyptic number.

52427423767 is a deficient number, since it is larger than the sum of its proper divisors (2759338113).

52427423767 is a wasteful number, since it uses less digits than its factorization.

52427423767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759338112.

The product of its digits is 3951360, while the sum is 49.

The spelling of 52427423767 in words is "fifty-two billion, four hundred twenty-seven million, four hundred twenty-three thousand, seven hundred sixty-seven".