5656477 has 4 divisors (see below), whose sum is σ = 5838976. Its totient is φ = 5473980.

The previous prime is 5656463. The next prime is 5656481. The reversal of 5656477 is 7746565.

It is a happy number.

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 5656477 - 2¹⁹ = 5132189 is a prime.

It is a super-4 number, since 4×5656477⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656577) 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, 91203 + ... + 91264.

It is an arithmetic number, because the mean of its divisors is an integer number (1459744).

Almost surely, 2^5656477 is an apocalyptic number.

It is an amenable number.

5656477 is a deficient number, since it is larger than the sum of its proper divisors (182499).

5656477 is a wasteful number, since it uses less digits than its factorization.

5656477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182498.

The product of its digits is 176400, while the sum is 40.

The square root of 5656477 is about 2378.3349217467. The cubic root of 5656477 is about 178.1757826685.

The spelling of 5656477 in words is "five million, six hundred fifty-six thousand, four hundred seventy-seven".