5555420 has 48 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 1959936.

The previous prime is 5555401. The next prime is 5555461. The reversal of 5555420 is 245555.

5555420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5555420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5516 + ... + 6444.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^5555420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6562080).

5555420 is an abundant number, since it is smaller than the sum of its proper divisors (7568740).

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

5555420 is a wasteful number, since it uses less digits than its factorization.

5555420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 5555420 is about 2356.9938481040. The cubic root of 5555420 is about 177.1083210260.

The spelling of 5555420 in words is "five million, five hundred fifty-five thousand, four hundred twenty".