55692393 has 8 divisors (see below), whose sum is σ = 75196800. Its totient is φ = 36658128.

The previous prime is 55692379. The next prime is 55692443. The reversal of 55692393 is 39329655.

55692393 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 55692393 - 2¹⁰ = 55691369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55692313) by changing a digit.

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, 117258 + ... + 117731.

It is an arithmetic number, because the mean of its divisors is an integer number (9399600).

Almost surely, 2^55692393 is an apocalyptic number.

It is an amenable number.

55692393 is a deficient number, since it is larger than the sum of its proper divisors (19504407).

55692393 is a wasteful number, since it uses less digits than its factorization.

55692393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235071.

The product of its digits is 218700, while the sum is 42.

The square root of 55692393 is about 7462.7336144338. The cubic root of 55692393 is about 381.8844368687.

The spelling of 55692393 in words is "fifty-five million, six hundred ninety-two thousand, three hundred ninety-three".