55670363 has 4 divisors (see below), whose sum is σ = 63623280. Its totient is φ = 47717448.

The previous prime is 55670353. The next prime is 55670371. The reversal of 55670363 is 36307655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36307655 = 5 ⋅7261531.

It is a cyclic number.

It is not a de Polignac number, because 55670363 - 2⁴ = 55670347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55670353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3976448 + ... + 3976461.

It is an arithmetic number, because the mean of its divisors is an integer number (15905820).

Almost surely, 2^55670363 is an apocalyptic number.

55670363 is a deficient number, since it is larger than the sum of its proper divisors (7952917).

55670363 is an equidigital number, since it uses as much as digits as its factorization.

55670363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7952916.

The product of its (nonzero) digits is 56700, while the sum is 35.

The square root of 55670363 is about 7461.2574677463. The cubic root of 55670363 is about 381.8340767673.

The spelling of 55670363 in words is "fifty-five million, six hundred seventy thousand, three hundred sixty-three".