56309546 has 8 divisors (see below), whose sum is σ = 84688320. Its totient is φ = 28080108.

The previous prime is 56309537. The next prime is 56309549. The reversal of 56309546 is 64590365.

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

It is a super-2 number, since 2×56309546² = 6341529941452232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56309549) 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, 36386 + ... + 37901.

It is an arithmetic number, because the mean of its divisors is an integer number (10586040).

Almost surely, 2^56309546 is an apocalyptic number.

56309546 is a deficient number, since it is larger than the sum of its proper divisors (28378774).

56309546 is a wasteful number, since it uses less digits than its factorization.

56309546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74668.

The product of its (nonzero) digits is 97200, while the sum is 38.

The square root of 56309546 is about 7503.9686833035. The cubic root of 56309546 is about 383.2898704766.

The spelling of 56309546 in words is "fifty-six million, three hundred nine thousand, five hundred forty-six".