56506342 has 8 divisors (see below), whose sum is σ = 89220600. Its totient is φ = 26766144.

The previous prime is 56506337. The next prime is 56506349. The reversal of 56506342 is 24360565.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56506349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 743467 + ... + 743542.

It is an arithmetic number, because the mean of its divisors is an integer number (11152575).

Almost surely, 2^56506342 is an apocalyptic number.

56506342 is a deficient number, since it is larger than the sum of its proper divisors (32714258).

56506342 is a wasteful number, since it uses less digits than its factorization.

56506342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487030.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 56506342 is about 7517.0700409135. The cubic root of 56506342 is about 383.7358707003.

The spelling of 56506342 in words is "fifty-six million, five hundred six thousand, three hundred forty-two".