548034121449 has 18 divisors (see below), whose sum is σ = 811383212718. Its totient is φ = 356444947200.

The previous prime is 548034121429. The next prime is 548034121469. The reversal of 548034121449 is 944121430845.

548034121449 is a `hidden beast` number, since 5 + 4 + 80 + 3 + 4 + 121 + 449 = 666.

It is an interprime number because it is at equal distance from previous prime (548034121429) and next prime (548034121469).

It can be written as a sum of positive squares in 3 ways, for example, as 109733187600 + 438300933849 = 331260^2 + 662043^2 .

It is not a de Polignac number, because 548034121449 - 2⁵ = 548034121417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (548034121429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 18096912 + ... + 18127169.

It is an arithmetic number, because the mean of its divisors is an integer number (45076845151).

Almost surely, 2^548034121449 is an apocalyptic number.

It is an amenable number.

548034121449 is a deficient number, since it is larger than the sum of its proper divisors (263349091269).

548034121449 is a wasteful number, since it uses less digits than its factorization.

548034121449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224169 (or 36224125 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 548034121449 in words is "five hundred forty-eight billion, thirty-four million, one hundred twenty-one thousand, four hundred forty-nine".