55056300 has 144 divisors (see below), whose sum is σ = 180821760. Its totient is φ = 12821760.

The previous prime is 55056299. The next prime is 55056301. The reversal of 55056300 is 365055.

It is an interprime number because it is at equal distance from previous prime (55056299) and next prime (55056301).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55056301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73729 + ... + 74471.

Almost surely, 2^55056300 is an apocalyptic number.

55056300 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 55056300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90410880).

55056300 is an abundant number, since it is smaller than the sum of its proper divisors (125765460).

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

55056300 is a wasteful number, since it uses less digits than its factorization.

55056300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55056300 is about 7419.9932614525. The cubic root of 55056300 is about 380.4249631728.

The spelling of 55056300 in words is "fifty-five million, fifty-six thousand, three hundred".