56193447 has 8 divisors (see below), whose sum is σ = 75980160. Its totient is φ = 36934520.

The previous prime is 56193437. The next prime is 56193451. The reversal of 56193447 is 74439165.

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

It is a cyclic number.

It is not a de Polignac number, because 56193447 - 2¹⁵ = 56160679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56193437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131697 + ... + 132122.

It is an arithmetic number, because the mean of its divisors is an integer number (9497520).

Almost surely, 2^56193447 is an apocalyptic number.

56193447 is a deficient number, since it is larger than the sum of its proper divisors (19786713).

56193447 is a wasteful number, since it uses less digits than its factorization.

56193447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263893.

The product of its digits is 90720, while the sum is 39.

The square root of 56193447 is about 7496.2288518961. The cubic root of 56193447 is about 383.0262669258.

The spelling of 56193447 in words is "fifty-six million, one hundred ninety-three thousand, four hundred forty-seven".