5655501 has 10 divisors (see below), whose sum is σ = 8448462. Its totient is φ = 3770280.

The previous prime is 5655491. The next prime is 5655511. The reversal of 5655501 is 1055565.

5655501 is a `hidden beast` number, since 5 + 655 + 5 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5655491) and next prime (5655511).

It can be written as a sum of positive squares in only one way, i.e., 3709476 + 1946025 = 1926^2 + 1395^2 .

It is not a de Polignac number, because 5655501 - 2⁵ = 5655469 is a prime.

It is a super-2 number, since 2×5655501² = 63969383122002, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655511) 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 9 ways as a sum of consecutive naturals, for example, 34830 + ... + 34991.

Almost surely, 2^5655501 is an apocalyptic number.

It is an amenable number.

5655501 is a deficient number, since it is larger than the sum of its proper divisors (2792961).

5655501 is an equidigital number, since it uses as much as digits as its factorization.

5655501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69833 (or 69824 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5655501 is about 2378.1297273278. The cubic root of 5655501 is about 178.1655342656.

The spelling of 5655501 in words is "five million, six hundred fifty-five thousand, five hundred one".