55451282 has 4 divisors (see below), whose sum is σ = 83176926. Its totient is φ = 27725640.

The previous prime is 55451273. The next prime is 55451317. The reversal of 55451282 is 28215455.

55451282 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28215455 = 5 ⋅5643091.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 19439281 = 6001^2 + 4409^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862819 + ... + 13862822.

Almost surely, 2^55451282 is an apocalyptic number.

55451282 is a deficient number, since it is larger than the sum of its proper divisors (27725644).

55451282 is a wasteful number, since it uses less digits than its factorization.

55451282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27725643.

The product of its digits is 16000, while the sum is 32.

The square root of 55451282 is about 7446.5617569453. The cubic root of 55451282 is about 381.3325378228.

The spelling of 55451282 in words is "fifty-five million, four hundred fifty-one thousand, two hundred eighty-two".