55268679200 has 144 divisors (see below), whose sum is σ = 154449489600. Its totient is φ = 18918558720.

The previous prime is 55268679139. The next prime is 55268679223. The reversal of 55268679200 is 297686255.

It is a Harshad number since it is a multiple of its sum of digits (50).

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, 3593126 + ... + 3608474.

It is an arithmetic number, because the mean of its divisors is an integer number (1072565900).

Almost surely, 2^55268679200 is an apocalyptic number.

55268679200 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 55268679200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77224744800).

55268679200 is an abundant number, since it is smaller than the sum of its proper divisors (99180810400).

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

55268679200 is a wasteful number, since it uses less digits than its factorization.

55268679200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16019 (or 16006 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 55268679200 in words is "fifty-five billion, two hundred sixty-eight million, six hundred seventy-nine thousand, two hundred".