5656377 has 4 divisors (see below), whose sum is σ = 7541840. Its totient is φ = 3770916.

The previous prime is 5656307. The next prime is 5656379. The reversal of 5656377 is 7736565.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5656377 - 2¹⁵ = 5623609 is a prime.

It is a super-2 number, since 2×5656377² = 63989201532258, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5656377 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5656379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942727 + ... + 942732.

It is an arithmetic number, because the mean of its divisors is an integer number (1885460).

Almost surely, 2^5656377 is an apocalyptic number.

It is an amenable number.

5656377 is a deficient number, since it is larger than the sum of its proper divisors (1885463).

5656377 is a wasteful number, since it uses less digits than its factorization.

5656377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885462.

The product of its digits is 132300, while the sum is 39.

The square root of 5656377 is about 2378.3138985424. The cubic root of 5656377 is about 178.1747326815.

It can be divided in two parts, 5656 and 377, that multiplied together give a palindrome (2132312).

The spelling of 5656377 in words is "five million, six hundred fifty-six thousand, three hundred seventy-seven".