55281096 has 64 divisors (see below), whose sum is σ = 165379200. Its totient is φ = 17008704.

The previous prime is 55281077. The next prime is 55281137. The reversal of 55281096 is 69018255.

It is a happy number.

55281096 is a `hidden beast` number, since 552 + 8 + 10 + 96 = 666.

It is a super-2 number, since 2×55281096² = 6111999149922432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55281096.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7036 + ... + 12651.

It is an arithmetic number, because the mean of its divisors is an integer number (2584050).

Almost surely, 2^55281096 is an apocalyptic number.

It is an amenable number.

55281096 is an abundant number, since it is smaller than the sum of its proper divisors (110098104).

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

55281096 is a wasteful number, since it uses less digits than its factorization.

55281096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715 (or 19705 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 55281096 is about 7435.1258227417. The cubic root of 55281096 is about 380.9420210615.

The spelling of 55281096 in words is "fifty-five million, two hundred eighty-one thousand, ninety-six".