5406897552 has 120 divisors (see below), whose sum is σ = 16444634976. Its totient is φ = 1526160384.

The previous prime is 5406897491. The next prime is 5406897557. The reversal of 5406897552 is 2557986045.

It is a super-2 number, since 2×5406897552² = 58469082275647185408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5406897495 and 5406897504.

It is not an unprimeable number, because it can be changed into a prime (5406897557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181368 + ... + 209064.

Almost surely, 2^5406897552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5406897552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8222317488).

5406897552 is an abundant number, since it is smaller than the sum of its proper divisors (11037737424).

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

5406897552 is a wasteful number, since it uses less digits than its factorization.

5406897552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805 (or 27792 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The square root of 5406897552 is about 73531.6092031175. The cubic root of 5406897552 is about 1755.1573089729.

The spelling of 5406897552 in words is "five billion, four hundred six million, eight hundred ninety-seven thousand, five hundred fifty-two".