55665514 has 8 divisors (see below), whose sum is σ = 88409988. Its totient is φ = 26195520.

The previous prime is 55665509. The next prime is 55665523. The reversal of 55665514 is 41556655.

55665514 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 2 ways, for example, as 55249489 + 416025 = 7433^2 + 645^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 818577 + ... + 818644.

Almost surely, 2^55665514 is an apocalyptic number.

55665514 is a deficient number, since it is larger than the sum of its proper divisors (32744474).

55665514 is a wasteful number, since it uses less digits than its factorization.

55665514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637240.

The product of its digits is 90000, while the sum is 37.

The square root of 55665514 is about 7460.9325154434. The cubic root of 55665514 is about 381.8229902748.

The spelling of 55665514 in words is "fifty-five million, six hundred sixty-five thousand, five hundred fourteen".