56526505 has 8 divisors (see below), whose sum is σ = 77522112. Its totient is φ = 38761008.

The previous prime is 56526497. The next prime is 56526527. The reversal of 56526505 is 50562565.

It is a happy number.

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 56526505 - 2³ = 56526497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807487 + ... + 807556.

It is an arithmetic number, because the mean of its divisors is an integer number (9690264).

Almost surely, 2^56526505 is an apocalyptic number.

It is an amenable number.

56526505 is a deficient number, since it is larger than the sum of its proper divisors (20995607).

56526505 is a wasteful number, since it uses less digits than its factorization.

56526505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615055.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 56526505 is about 7518.4110688363. The cubic root of 56526505 is about 383.7815077385.

The spelling of 56526505 in words is "fifty-six million, five hundred twenty-six thousand, five hundred five".