5548148569 has 4 divisors (see below), whose sum is σ = 5550485044. Its totient is φ = 5545812096.

The previous prime is 5548148539. The next prime is 5548148623. The reversal of 5548148569 is 9658418455.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1602801225 + 3945347344 = 40035^2 + 62812^2 .

It is a cyclic number.

It is not a de Polignac number, because 5548148569 - 2⁵ = 5548148537 is a prime.

It is a super-2 number, since 2×5548148569² = 61563905087393495522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5548148519) 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, 1164672 + ... + 1169425.

It is an arithmetic number, because the mean of its divisors is an integer number (1387621261).

Almost surely, 2^5548148569 is an apocalyptic number.

It is an amenable number.

5548148569 is a deficient number, since it is larger than the sum of its proper divisors (2336475).

5548148569 is a wasteful number, since it uses less digits than its factorization.

5548148569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2336474.

The product of its digits is 6912000, while the sum is 55.

The square root of 5548148569 is about 74485.8951010190. The cubic root of 5548148569 is about 1770.3101554648.

The spelling of 5548148569 in words is "five billion, five hundred forty-eight million, one hundred forty-eight thousand, five hundred sixty-nine".