55767365 has 8 divisors (see below), whose sum is σ = 66980088. Its totient is φ = 44574400.

The previous prime is 55767323. The next prime is 55767379. The reversal of 55767365 is 56376755.

55767365 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 4 ways, for example, as 1110916 + 54656449 = 1054^2 + 7393^2 .

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

It is not a de Polignac number, because 55767365 - 2⁶ = 55767301 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 2219 + ... + 10791.

It is an arithmetic number, because the mean of its divisors is an integer number (8372511).

Almost surely, 2^55767365 is an apocalyptic number.

It is an amenable number.

55767365 is a deficient number, since it is larger than the sum of its proper divisors (11212723).

55767365 is a wasteful number, since it uses less digits than its factorization.

55767365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879.

The product of its digits is 661500, while the sum is 44.

The square root of 55767365 is about 7467.7550174065. The cubic root of 55767365 is about 382.0557217949.

The spelling of 55767365 in words is "fifty-five million, seven hundred sixty-seven thousand, three hundred sixty-five".