55449944470586 has 4 divisors (see below), whose sum is σ = 83174916705882. Its totient is φ = 27724972235292.

The previous prime is 55449944470553. The next prime is 55449944470597. The reversal of 55449944470586 is 68507444994455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39563860980361 + 15886083490225 = 6289981^2 + 3985735^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13862486117645 + ... + 13862486117648.

Almost surely, 2^{55449944470586} is an apocalyptic number.

55449944470586 is a deficient number, since it is larger than the sum of its proper divisors (27724972235296).

55449944470586 is a wasteful number, since it uses less digits than its factorization.

55449944470586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27724972235295.

The product of its (nonzero) digits is 3483648000, while the sum is 74.

The spelling of 55449944470586 in words is "fifty-five trillion, four hundred forty-nine billion, nine hundred forty-four million, four hundred seventy thousand, five hundred eighty-six".