5448615531 has 8 divisors (see below), whose sum is σ = 7265664000. Its totient is φ = 3631988712.

The previous prime is 5448615517. The next prime is 5448615533. The reversal of 5448615531 is 1355168445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5448615531 - 2⁵ = 5448615499 is a prime.

It is a super-2 number, since 2×5448615531² = 59374822409308823922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5448615533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73915 + ... + 127908.

It is an arithmetic number, because the mean of its divisors is an integer number (908208000).

Almost surely, 2^5448615531 is an apocalyptic number.

5448615531 is a deficient number, since it is larger than the sum of its proper divisors (1817048469).

5448615531 is a wasteful number, since it uses less digits than its factorization.

5448615531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210825.

The product of its digits is 288000, while the sum is 42.

The square root of 5448615531 is about 73814.7378983357. The cubic root of 5448615531 is about 1759.6598355803.

The spelling of 5448615531 in words is "five billion, four hundred forty-eight million, six hundred fifteen thousand, five hundred thirty-one".