55456860 has 24 divisors (see below), whose sum is σ = 155279376. Its totient is φ = 14788480.

The previous prime is 55456853. The next prime is 55456867. The reversal of 55456860 is 6865455.

55456860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55456853) and next prime (55456867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55456867) by changing a digit.

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, 462081 + ... + 462200.

It is an arithmetic number, because the mean of its divisors is an integer number (6469974).

Almost surely, 2^55456860 is an apocalyptic number.

It is an amenable number.

55456860 is an abundant number, since it is smaller than the sum of its proper divisors (99822516).

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

55456860 is a wasteful number, since it uses less digits than its factorization.

55456860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924293 (or 924291 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 55456860 is about 7446.9362827944. The cubic root of 55456860 is about 381.3453238306.

The spelling of 55456860 in words is "fifty-five million, four hundred fifty-six thousand, eight hundred sixty".