55548313600 has 252 divisors, whose sum is σ = 149266819576. Its totient is φ = 20384317440.

The previous prime is 55548313589. The next prime is 55548313627. The reversal of 55548313600 is 631384555.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340787119 + ... + 340787281.

Almost surely, 2^55548313600 is an apocalyptic number.

55548313600 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 55548313600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74633409788).

55548313600 is an abundant number, since it is smaller than the sum of its proper divisors (93718505976).

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

55548313600 is an frugal number, since it uses more digits than its factorization.

55548313600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 55548313600 in words is "fifty-five billion, five hundred forty-eight million, three hundred thirteen thousand, six hundred".