52802778055 has 8 divisors (see below), whose sum is σ = 64309055472. Its totient is φ = 41611741248.

The previous prime is 52802778047. The next prime is 52802778097. The reversal of 52802778055 is 55087720825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52802778055 - 2³ = 52802778047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78809782 + ... + 78810451.

It is an arithmetic number, because the mean of its divisors is an integer number (8038631934).

Almost surely, 2^52802778055 is an apocalyptic number.

52802778055 is a deficient number, since it is larger than the sum of its proper divisors (11506277417).

52802778055 is a wasteful number, since it uses less digits than its factorization.

52802778055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157620305.

The product of its (nonzero) digits is 1568000, while the sum is 49.

The spelling of 52802778055 in words is "fifty-two billion, eight hundred two million, seven hundred seventy-eight thousand, fifty-five".