55354579200 has 216 divisors, whose sum is σ = 202980237600. Its totient is φ = 14761175040.

The previous prime is 55354579187. The next prime is 55354579261. The reversal of 55354579200 is 297545355.

55354579200 is a `hidden beast` number, since 5 + 5 + 3 + 54 + 579 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 12631 + ... + 332969.

Almost surely, 2^55354579200 is an apocalyptic number.

55354579200 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 55354579200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101490118800).

55354579200 is an abundant number, since it is smaller than the sum of its proper divisors (147625658400).

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

55354579200 is a wasteful number, since it uses less digits than its factorization.

55354579200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320374 (or 320349 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 55354579200 in words is "fifty-five billion, three hundred fifty-four million, five hundred seventy-nine thousand, two hundred".