55732147200 has 1188 divisors, whose sum is σ = 226918170752. Its totient is φ = 13536460800.

The previous prime is 55732147193. The next prime is 55732147241. The reversal of 55732147200 is 274123755.

55732147200 is a `hidden beast` number, since 5 + 573 + 2 + 14 + 72 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1797811185 + ... + 1797811215.

Almost surely, 2^55732147200 is an apocalyptic number.

55732147200 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 55732147200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113459085376).

55732147200 is an abundant number, since it is smaller than the sum of its proper divisors (171186023552).

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

55732147200 is a wasteful number, since it uses less digits than its factorization.

55732147200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The spelling of 55732147200 in words is "fifty-five billion, seven hundred thirty-two million, one hundred forty-seven thousand, two hundred".