5656505 has 16 divisors (see below), whose sum is σ = 7167744. Its totient is φ = 4276800.

The previous prime is 5656493. The next prime is 5656549. The reversal of 5656505 is 5056565.

5656505 = 130² + 131² + ... + 267².

It is not a de Polignac number, because 5656505 - 2⁴ = 5656489 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11372 + ... + 11858.

It is an arithmetic number, because the mean of its divisors is an integer number (447984).

Almost surely, 2^5656505 is an apocalyptic number.

It is an amenable number.

5656505 is a deficient number, since it is larger than the sum of its proper divisors (1511239).

5656505 is a wasteful number, since it uses less digits than its factorization.

5656505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5656505 is about 2378.3408082106. The cubic root of 5656505 is about 178.1760766627.

The spelling of 5656505 in words is "five million, six hundred fifty-six thousand, five hundred five".