55080680 has 32 divisors (see below), whose sum is σ = 131223240. Its totient is φ = 20736000.

The previous prime is 55080673. The next prime is 55080691. The reversal of 55080680 is 8608055.

55080680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 54493924 + 586756 = 7382^2 + 766^2 .

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, 39821 + ... + 41180.

Almost surely, 2^55080680 is an apocalyptic number.

It is an amenable number.

55080680 is an abundant number, since it is smaller than the sum of its proper divisors (76142560).

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

55080680 is a wasteful number, since it uses less digits than its factorization.

55080680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81029 (or 81025 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 55080680 is about 7421.6359382551. The cubic root of 55080680 is about 380.4811080761.

It can be divided in two parts, 55080 and 680, that multiplied together give a square (37454400 = 6120²).

The spelling of 55080680 in words is "fifty-five million, eighty thousand, six hundred eighty".