55476665 has 8 divisors (see below), whose sum is σ = 68120448. Its totient is φ = 43349040.

The previous prime is 55476613. The next prime is 55476671. The reversal of 55476665 is 56667455.

55476665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55476665 - 2¹² = 55472569 is a prime.

It is a Duffinian 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 in 7 ways as a sum of consecutive naturals, for example, 128801 + ... + 129230.

It is an arithmetic number, because the mean of its divisors is an integer number (8515056).

Almost surely, 2^55476665 is an apocalyptic number.

It is an amenable number.

55476665 is a deficient number, since it is larger than the sum of its proper divisors (12643783).

55476665 is a wasteful number, since it uses less digits than its factorization.

55476665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258079.

The product of its digits is 756000, while the sum is 44.

The square root of 55476665 is about 7448.2659055649. The cubic root of 55476665 is about 381.3907143393.

The spelling of 55476665 in words is "fifty-five million, four hundred seventy-six thousand, six hundred sixty-five".