55662300 has 108 divisors (see below), whose sum is σ = 182123760. Its totient is φ = 14192640.

The previous prime is 55662289. The next prime is 55662353. The reversal of 55662300 is 326655.

55662300 = T₁₂₀ + T₁₂₁ + ... + T₆₉₄.

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, 19356 + ... + 22044.

Almost surely, 2^55662300 is an apocalyptic number.

55662300 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 55662300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91061880).

55662300 is an abundant number, since it is smaller than the sum of its proper divisors (126461460).

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

55662300 is a wasteful number, since it uses less digits than its factorization.

55662300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 55662300 is about 7460.7171237087. The cubic root of 55662300 is about 381.8156416034.

Adding to 55662300 its reverse (326655), we get a palindrome (55988955).

The spelling of 55662300 in words is "fifty-five million, six hundred sixty-two thousand, three hundred".