56146487 has 8 divisors (see below), whose sum is σ = 58181760. Its totient is φ = 54125280.

The previous prime is 56146483. The next prime is 56146511. The reversal of 56146487 is 78464165.

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 56146487 - 2² = 56146483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56146483) 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, 4973 + ... + 11705.

It is an arithmetic number, because the mean of its divisors is an integer number (7272720).

Almost surely, 2^56146487 is an apocalyptic number.

56146487 is a deficient number, since it is larger than the sum of its proper divisors (2035273).

56146487 is a wasteful number, since it uses less digits than its factorization.

56146487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033.

The product of its digits is 161280, while the sum is 41.

The square root of 56146487 is about 7493.0959556114. The cubic root of 56146487 is about 382.9195408023.

The spelling of 56146487 in words is "fifty-six million, one hundred forty-six thousand, four hundred eighty-seven".