27800052755 has 8 divisors (see below), whose sum is σ = 33361232832. Its totient is φ = 22239262528.

The previous prime is 27800052737. The next prime is 27800052779. The reversal of 27800052755 is 55725000872.

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 27800052755 - 2⁶ = 27800052691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93407 + ... + 253623.

It is an arithmetic number, because the mean of its divisors is an integer number (4170154104).

Almost surely, 2^27800052755 is an apocalyptic number.

27800052755 is a deficient number, since it is larger than the sum of its proper divisors (5561180077).

27800052755 is a wasteful number, since it uses less digits than its factorization.

27800052755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194925.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 27800052755 in words is "twenty-seven billion, eight hundred million, fifty-two thousand, seven hundred fifty-five".