5155648 has 14 divisors (see below), whose sum is σ = 10230866. Its totient is φ = 2577792.

The previous prime is 5155643. The next prime is 5155673. The reversal of 5155648 is 8465515.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4528384 + 627264 = 2128^2 + 792^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40215 + ... + 40342.

Almost surely, 2^5155648 is an apocalyptic number.

It is an amenable number.

5155648 is a deficient number, since it is larger than the sum of its proper divisors (5075218).

5155648 is an equidigital number, since it uses as much as digits as its factorization.

5155648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80569 (or 80559 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 5155648 is about 2270.6052056665. The cubic root of 5155648 is about 172.7538571354.

The spelling of 5155648 in words is "five million, one hundred fifty-five thousand, six hundred forty-eight".