27752342455 has 12 divisors (see below), whose sum is σ = 34813716840. Its totient is φ = 21236573072.

The previous prime is 27752342447. The next prime is 27752342549. The reversal of 27752342455 is 55424325772.

It is a happy number.

It is not a de Polignac number, because 27752342455 - 2³ = 27752342447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5243545 + ... + 5248834.

It is an arithmetic number, because the mean of its divisors is an integer number (2901143070).

Almost surely, 2^27752342455 is an apocalyptic number.

27752342455 is a deficient number, since it is larger than the sum of its proper divisors (7061374385).

27752342455 is a wasteful number, since it uses less digits than its factorization.

27752342455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492430 (or 10492407 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 46.

The spelling of 27752342455 in words is "twenty-seven billion, seven hundred fifty-two million, three hundred forty-two thousand, four hundred fifty-five".