5655149 has 4 divisors (see below), whose sum is σ = 5718780. Its totient is φ = 5591520.

The previous prime is 5655137. The next prime is 5655157. The reversal of 5655149 is 9415565.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9415565 = 5 ⋅1883113.

It can be written as a sum of positive squares in 2 ways, for example, as 2866249 + 2788900 = 1693^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 5655149 - 2²⁰ = 4606573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5655109) 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, 31682 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (1429695).

Almost surely, 2^5655149 is an apocalyptic number.

It is an amenable number.

5655149 is a deficient number, since it is larger than the sum of its proper divisors (63631).

5655149 is an equidigital number, since it uses as much as digits as its factorization.

5655149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63630.

The product of its digits is 27000, while the sum is 35.

The square root of 5655149 is about 2378.0557184389. The cubic root of 5655149 is about 178.1618378310.

The spelling of 5655149 in words is "five million, six hundred fifty-five thousand, one hundred forty-nine".