55252300 has 18 divisors (see below), whose sum is σ = 119897708. Its totient is φ = 22100880.

The previous prime is 55252207. The next prime is 55252319. The reversal of 55252300 is 325255.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276162 + ... + 276361.

Almost surely, 2^55252300 is an apocalyptic number.

55252300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55252300 is an abundant number, since it is smaller than the sum of its proper divisors (64645408).

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

55252300 is a wasteful number, since it uses less digits than its factorization.

55252300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552537 (or 552530 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 55252300 is about 7433.1890867918. The cubic root of 55252300 is about 380.8758651633.

Adding to 55252300 its reverse (325255), we get a palindrome (55577555).

The spelling of 55252300 in words is "fifty-five million, two hundred fifty-two thousand, three hundred".