5432517272 has 128 divisors (see below), whose sum is σ = 12749721600. Its totient is φ = 2112956928.

The previous prime is 5432517253. The next prime is 5432517287. The reversal of 5432517272 is 2727152345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17695343 + ... + 17695649.

It is an arithmetic number, because the mean of its divisors is an integer number (99607200).

Almost surely, 2^5432517272 is an apocalyptic number.

5432517272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5432517272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6374860800).

5432517272 is an abundant number, since it is smaller than the sum of its proper divisors (7317204328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5432517272 is a wasteful number, since it uses less digits than its factorization.

5432517272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 661 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 5432517272 is about 73705.6122150817. The cubic root of 5432517272 is about 1757.9251194311.

The spelling of 5432517272 in words is "five billion, four hundred thirty-two million, five hundred seventeen thousand, two hundred seventy-two".