55072343824800 has 72 divisors (see below), whose sum is σ = 179260479157536. Its totient is φ = 14685958352640.

The previous prime is 55072343824763. The next prime is 55072343824811. The reversal of 55072343824800 is 842834327055.

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, 11473402564 + ... + 11473407363.

It is an arithmetic number, because the mean of its divisors is an integer number (2489728877188).

Almost surely, 2^{55072343824800} is an apocalyptic number.

55072343824800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55072343824800 is an abundant number, since it is smaller than the sum of its proper divisors (124188135332736).

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

55072343824800 is a wasteful number, since it uses less digits than its factorization.

55072343824800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22946809950 (or 22946809937 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 51.

The spelling of 55072343824800 in words is "fifty-five trillion, seventy-two billion, three hundred forty-three million, eight hundred twenty-four thousand, eight hundred".