56832487 has 4 divisors (see below), whose sum is σ = 56925216. Its totient is φ = 56739760.

The previous prime is 56832473. The next prime is 56832493. The reversal of 56832487 is 78423865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56832487 - 2⁷ = 56832359 is a prime.

It is a super-3 number, since 3×56832487³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56832467) 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, 45439 + ... + 46672.

It is an arithmetic number, because the mean of its divisors is an integer number (14231304).

Almost surely, 2^56832487 is an apocalyptic number.

56832487 is a deficient number, since it is larger than the sum of its proper divisors (92729).

56832487 is an equidigital number, since it uses as much as digits as its factorization.

56832487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92728.

The product of its digits is 322560, while the sum is 43.

The square root of 56832487 is about 7538.7324531383. The cubic root of 56832487 is about 384.4727408873.

The spelling of 56832487 in words is "fifty-six million, eight hundred thirty-two thousand, four hundred eighty-seven".