56389335 has 8 divisors (see below), whose sum is σ = 90222960. Its totient is φ = 30074304.

The previous prime is 56389313. The next prime is 56389349. The reversal of 56389335 is 53398365.

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

It is not a de Polignac number, because 56389335 - 2¹² = 56385239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879630 + ... + 1879659.

It is an arithmetic number, because the mean of its divisors is an integer number (11277870).

Almost surely, 2^56389335 is an apocalyptic number.

56389335 is a deficient number, since it is larger than the sum of its proper divisors (33833625).

56389335 is a wasteful number, since it uses less digits than its factorization.

56389335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759297.

The product of its digits is 291600, while the sum is 42.

The square root of 56389335 is about 7509.2832547454. The cubic root of 56389335 is about 383.4708219272.

It can be divided in two parts, 563 and 89335, that added together give a palindrome (89898).

The spelling of 56389335 in words is "fifty-six million, three hundred eighty-nine thousand, three hundred thirty-five".