5448831121 has 2 divisors, whose sum is σ = 5448831122. Its totient is φ = 5448831120.

The previous prime is 5448831103. The next prime is 5448831133. The reversal of 5448831121 is 1211388445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5101530625 + 347300496 = 71425^2 + 18636^2 .

It is a cyclic number.

It is not a de Polignac number, because 5448831121 - 2¹⁵ = 5448798353 is a prime.

It is not a weakly prime, because it can be changed into another prime (5448831221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724415560 + 2724415561.

It is an arithmetic number, because the mean of its divisors is an integer number (2724415561).

Almost surely, 2^5448831121 is an apocalyptic number.

It is an amenable number.

5448831121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448831121 is an equidigital number, since it uses as much as digits as its factorization.

5448831121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 37.

The square root of 5448831121 is about 73816.1982291150. The cubic root of 5448831121 is about 1759.6830439262.

The spelling of 5448831121 in words is "five billion, four hundred forty-eight million, eight hundred thirty-one thousand, one hundred twenty-one".