56059387 has 4 divisors (see below), whose sum is σ = 59357016. Its totient is φ = 52761760.

The previous prime is 56059379. The next prime is 56059411. The reversal of 56059387 is 78395065.

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 56059387 - 2³ = 56059379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56059337) 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, 1648789 + ... + 1648822.

It is an arithmetic number, because the mean of its divisors is an integer number (14839254).

Almost surely, 2^56059387 is an apocalyptic number.

56059387 is a deficient number, since it is larger than the sum of its proper divisors (3297629).

56059387 is a wasteful number, since it uses less digits than its factorization.

56059387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297628.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 56059387 is about 7487.2816829608. The cubic root of 56059387 is about 382.7214307327.

The spelling of 56059387 in words is "fifty-six million, fifty-nine thousand, three hundred eighty-seven".