56487059 has 4 divisors (see below), whose sum is σ = 56504616. Its totient is φ = 56469504.

The previous prime is 56487031. The next prime is 56487071. The reversal of 56487059 is 95078465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95078465 = 5 ⋅19015693.

It is a cyclic number.

It is not a de Polignac number, because 56487059 - 2⁸ = 56486803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56487259) 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, 2414 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (14126154).

Almost surely, 2^56487059 is an apocalyptic number.

56487059 is a deficient number, since it is larger than the sum of its proper divisors (17557).

56487059 is a wasteful number, since it uses less digits than its factorization.

56487059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17556.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 56487059 is about 7515.7873173740. The cubic root of 56487059 is about 383.6922153017.

The spelling of 56487059 in words is "fifty-six million, four hundred eighty-seven thousand, fifty-nine".