55086454 has 4 divisors (see below), whose sum is σ = 82629684. Its totient is φ = 27543226.

The previous prime is 55086431. The next prime is 55086517. The reversal of 55086454 is 45468055.

55086454 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.

It is a congruent number.

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, 13771612 + ... + 13771615.

It is an arithmetic number, because the mean of its divisors is an integer number (20657421).

Almost surely, 2^55086454 is an apocalyptic number.

55086454 is a deficient number, since it is larger than the sum of its proper divisors (27543230).

55086454 is a wasteful number, since it uses less digits than its factorization.

55086454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27543229.

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 55086454 is about 7422.0249258541. The cubic root of 55086454 is about 380.4944026418.

The spelling of 55086454 in words is "fifty-five million, eighty-six thousand, four hundred fifty-four".