55542300 has 72 divisors (see below), whose sum is σ = 175322112. Its totient is φ = 13464000.

The previous prime is 55542299. The next prime is 55542317. The reversal of 55542300 is 324555.

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, 5116 + ... + 11715.

Almost surely, 2^55542300 is an apocalyptic number.

55542300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55542300 is an abundant number, since it is smaller than the sum of its proper divisors (119779812).

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

55542300 is a wasteful number, since it uses less digits than its factorization.

55542300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859 (or 16852 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55542300 is about 7452.6706622526. The cubic root of 55542300 is about 381.5410641240.

Adding to 55542300 its reverse (324555), we get a palindrome (55866855).

The spelling of 55542300 in words is "fifty-five million, five hundred forty-two thousand, three hundred".