52555663379 has 4 divisors (see below), whose sum is σ = 52560167400. Its totient is φ = 52551159360.

The previous prime is 52555663351. The next prime is 52555663427. The reversal of 52555663379 is 97336655525.

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 52555663379 - 2¹² = 52555659283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52555663879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234462 + ... + 2257859.

It is an arithmetic number, because the mean of its divisors is an integer number (13140041850).

Almost surely, 2^52555663379 is an apocalyptic number.

52555663379 is a deficient number, since it is larger than the sum of its proper divisors (4504021).

52555663379 is a wasteful number, since it uses less digits than its factorization.

52555663379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504020.

The product of its digits is 25515000, while the sum is 56.

The spelling of 52555663379 in words is "fifty-two billion, five hundred fifty-five million, six hundred sixty-three thousand, three hundred seventy-nine".