55485260 has 24 divisors (see below), whose sum is σ = 117554976. Its totient is φ = 21996800.

The previous prime is 55485233. The next prime is 55485277. The reversal of 55485260 is 6258455.

55485260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55485260² = 6157228154535200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55485260.

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, 10016 + ... + 14535.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^55485260 is an apocalyptic number.

It is an amenable number.

55485260 is an abundant number, since it is smaller than the sum of its proper divisors (62069716).

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

55485260 is a wasteful number, since it uses less digits than its factorization.

55485260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24673 (or 24671 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 55485260 is about 7448.8428631567. The cubic root of 55485260 is about 381.4104096106.

The spelling of 55485260 in words is "fifty-five million, four hundred eighty-five thousand, two hundred sixty".