5448393531 has 32 divisors (see below), whose sum is σ = 9542899200. Its totient is φ = 3006007200.

The previous prime is 5448393487. The next prime is 5448393593. The reversal of 5448393531 is 1353938445.

5448393531 is a `hidden beast` number, since 54 + 483 + 93 + 5 + 31 = 666.

It is not a de Polignac number, because 5448393531 - 2¹¹ = 5448391483 is a prime.

It is a super-3 number, since 3×5448393531³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5448393331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 491545 + ... + 502506.

It is an arithmetic number, because the mean of its divisors is an integer number (298215600).

Almost surely, 2^5448393531 is an apocalyptic number.

5448393531 is a deficient number, since it is larger than the sum of its proper divisors (4094505669).

5448393531 is a wasteful number, since it uses less digits than its factorization.

5448393531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994096 (or 994090 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 5448393531 is about 73813.2341182799. The cubic root of 5448393531 is about 1759.6359365558.

The spelling of 5448393531 in words is "five billion, four hundred forty-eight million, three hundred ninety-three thousand, five hundred thirty-one".