56487706 has 8 divisors (see below), whose sum is σ = 92434464. Its totient is φ = 25676220.

The previous prime is 56487689. The next prime is 56487727. The reversal of 56487706 is 60778465.

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

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 3 ways as a sum of consecutive naturals, for example, 1283790 + ... + 1283833.

It is an arithmetic number, because the mean of its divisors is an integer number (11554308).

Almost surely, 2^56487706 is an apocalyptic number.

56487706 is a deficient number, since it is larger than the sum of its proper divisors (35946758).

56487706 is a wasteful number, since it uses less digits than its factorization.

56487706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567636.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 56487706 is about 7515.8303599802. The cubic root of 56487706 is about 383.6936802267.

The spelling of 56487706 in words is "fifty-six million, four hundred eighty-seven thousand, seven hundred six".