27553748707 has 8 divisors (see below), whose sum is σ = 28485857312. Its totient is φ = 26631504000.

The previous prime is 27553748701. The next prime is 27553748713. The reversal of 27553748707 is 70784735572.

It is an interprime number because it is at equal distance from previous prime (27553748701) and next prime (27553748713).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27553748707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27553748701) by changing a digit.

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, 2460294 + ... + 2471467.

It is an arithmetic number, because the mean of its divisors is an integer number (3560732164).

Almost surely, 2^27553748707 is an apocalyptic number.

27553748707 is a deficient number, since it is larger than the sum of its proper divisors (932108605).

27553748707 is a wasteful number, since it uses less digits than its factorization.

27553748707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931949.

The product of its (nonzero) digits is 11524800, while the sum is 55.

The spelling of 27553748707 in words is "twenty-seven billion, five hundred fifty-three million, seven hundred forty-eight thousand, seven hundred seven".