55276120 has 32 divisors (see below), whose sum is σ = 125776800. Its totient is φ = 21860608.

The previous prime is 55276103. The next prime is 55276157. The reversal of 55276120 is 2167255.

55276120 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, 4204 + ... + 11323.

It is an arithmetic number, because the mean of its divisors is an integer number (3930525).

Almost surely, 2^55276120 is an apocalyptic number.

It is an amenable number.

55276120 is an abundant number, since it is smaller than the sum of its proper divisors (70500680).

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

55276120 is a wasteful number, since it uses less digits than its factorization.

55276120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15627 (or 15623 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55276120 is about 7434.7911873838. The cubic root of 55276120 is about 380.9305908469.

The spelling of 55276120 in words is "fifty-five million, two hundred seventy-six thousand, one hundred twenty".