5455780 has 24 divisors (see below), whose sum is σ = 12499200. Its totient is φ = 1983840.

The previous prime is 5455771. The next prime is 5455787. The reversal of 5455780 is 875545.

It is not an unprimeable number, because it can be changed into a prime (5455787) 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, 12180 + ... + 12619.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^5455780 is an apocalyptic number.

It is an amenable number.

5455780 is an abundant number, since it is smaller than the sum of its proper divisors (7043420).

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

5455780 is a wasteful number, since it uses less digits than its factorization.

5455780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24819 (or 24817 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 5455780 is about 2335.7611179228. The cubic root of 5455780 is about 176.0430765772.

The spelling of 5455780 in words is "five million, four hundred fifty-five thousand, seven hundred eighty".