55034300 has 72 divisors (see below), whose sum is σ = 126575232. Its totient is φ = 20736000.

The previous prime is 55034297. The next prime is 55034327. The reversal of 55034300 is 343055.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126884 + ... + 127316.

Almost surely, 2^55034300 is an apocalyptic number.

55034300 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 55034300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63287616).

55034300 is an abundant number, since it is smaller than the sum of its proper divisors (71540932).

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

55034300 is a wasteful number, since it uses less digits than its factorization.

55034300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 55034300 is about 7418.5106321957. The cubic root of 55034300 is about 380.3742849627.

Adding to 55034300 its reverse (343055), we get a palindrome (55377355).

It can be divided in two parts, 5 and 5034300, that added together give a palindrome (5034305).

The spelling of 55034300 in words is "fifty-five million, thirty-four thousand, three hundred".