55464786 has 36 divisors (see below), whose sum is σ = 130136058. Its totient is φ = 17065152.

The previous prime is 55464767. The next prime is 55464793. The reversal of 55464786 is 68746455.

55464786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 31640625 + 23824161 = 5625^2 + 4881^2 .

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 in 17 ways as a sum of consecutive naturals, for example, 6075 + ... + 12158.

Almost surely, 2^55464786 is an apocalyptic number.

55464786 is an abundant number, since it is smaller than the sum of its proper divisors (74671272).

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

55464786 is a wasteful number, since it uses less digits than its factorization.

55464786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18267 (or 18251 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 55464786 is about 7447.4684289361. The cubic root of 55464786 is about 381.3634904984.

The spelling of 55464786 in words is "fifty-five million, four hundred sixty-four thousand, seven hundred eighty-six".