55281895598112 has 48 divisors (see below), whose sum is σ = 145117539699552. Its totient is φ = 18426972976640.

The previous prime is 55281895598081. The next prime is 55281895598113. The reversal of 55281895598112 is 21189559818255.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (55281895598113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406063 + ... + 10522769.

It is an arithmetic number, because the mean of its divisors is an integer number (3023282077074).

Almost surely, 2^{55281895598112} is an apocalyptic number.

It is an amenable number.

55281895598112 is an abundant number, since it is smaller than the sum of its proper divisors (89835644101440).

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

55281895598112 is a wasteful number, since it uses less digits than its factorization.

55281895598112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173641 (or 10173633 counting only the distinct ones).

The product of its digits is 103680000, while the sum is 69.

The spelling of 55281895598112 in words is "fifty-five trillion, two hundred eighty-one billion, eight hundred ninety-five million, five hundred ninety-eight thousand, one hundred twelve".