55270680 has 32 divisors (see below), whose sum is σ = 165812400. Its totient is φ = 14738816.

The previous prime is 55270661. The next prime is 55270693. The reversal of 55270680 is 8607255.

It is a happy number.

55270680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230175 + ... + 230414.

Almost surely, 2^55270680 is an apocalyptic number.

It is an amenable number.

55270680 is an abundant number, since it is smaller than the sum of its proper divisors (110541720).

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

55270680 is a wasteful number, since it uses less digits than its factorization.

55270680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460603 (or 460599 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 55270680 is about 7434.4253308511. The cubic root of 55270680 is about 380.9180940074.

The spelling of 55270680 in words is "fifty-five million, two hundred seventy thousand, six hundred eighty".