55281246 has 32 divisors (see below), whose sum is σ = 120849408. Its totient is φ = 16782720.

The previous prime is 55281227. The next prime is 55281253. The reversal of 55281246 is 64218255.

It is a Curzon number.

It is a congruent number.

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, 5580 + ... + 11903.

It is an arithmetic number, because the mean of its divisors is an integer number (3776544).

Almost surely, 2^55281246 is an apocalyptic number.

55281246 is an abundant number, since it is smaller than the sum of its proper divisors (65568162).

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

55281246 is a wasteful number, since it uses less digits than its factorization.

55281246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17536.

The product of its digits is 19200, while the sum is 33.

The square root of 55281246 is about 7435.1359099885. The cubic root of 55281246 is about 380.9423656112.

The spelling of 55281246 in words is "fifty-five million, two hundred eighty-one thousand, two hundred forty-six".