55869300 has 108 divisors (see below), whose sum is σ = 182800800. Its totient is φ = 14245440.

The previous prime is 55869299. The next prime is 55869313. The reversal of 55869300 is 396855.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19351 + ... + 22049.

It is an arithmetic number, because the mean of its divisors is an integer number (1692600).

Almost surely, 2^55869300 is an apocalyptic number.

55869300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55869300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91400400).

55869300 is an abundant number, since it is smaller than the sum of its proper divisors (126931500).

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

55869300 is a wasteful number, since it uses less digits than its factorization.

55869300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742 (or 2732 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 55869300 is about 7474.5769111034. The cubic root of 55869300 is about 382.2883617118.

It can be divided in two parts, 55869 and 300, that added together give a square (56169 = 237²).

The spelling of 55869300 in words is "fifty-five million, eight hundred sixty-nine thousand, three hundred".