27753580056 has 48 divisors (see below), whose sum is σ = 71694401400. Its totient is φ = 8952760320.

The previous prime is 27753580031. The next prime is 27753580081. The reversal of 27753580056 is 65008535772.

It is an interprime number because it is at equal distance from previous prime (27753580031) and next prime (27753580081).

It is a super-2 number, since 2×27753580056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27753579987 and 27753580014.

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, 578601 + ... + 624728.

Almost surely, 2^27753580056 is an apocalyptic number.

It is an amenable number.

27753580056 is an abundant number, since it is smaller than the sum of its proper divisors (43940821344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27753580056 is a wasteful number, since it uses less digits than its factorization.

27753580056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203400 (or 1203365 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 27753580056 in words is "twenty-seven billion, seven hundred fifty-three million, five hundred eighty thousand, fifty-six".