55364200 has 24 divisors (see below), whose sum is σ = 128722230. Its totient is φ = 22145600.

The previous prime is 55364159. The next prime is 55364209. The reversal of 55364200 is 246355.

It can be written as a sum of positive squares in 3 ways, for example, as 30980356 + 24383844 = 5566^2 + 4938^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (55364209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138211 + ... + 138610.

Almost surely, 2^55364200 is an apocalyptic number.

55364200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55364200 is an abundant number, since it is smaller than the sum of its proper divisors (73358030).

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

55364200 is a wasteful number, since it uses less digits than its factorization.

55364200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276837 (or 276828 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 55364200 is about 7440.7123314908. The cubic root of 55364200 is about 381.1328153687.

The spelling of 55364200 in words is "fifty-five million, three hundred sixty-four thousand, two hundred".