5451459556 has 81 divisors (see below), whose sum is σ = 10585715049. Its totient is φ = 2456014176.

The previous prime is 5451459553. The next prime is 5451459569. The reversal of 5451459556 is 6559541545.

The square root of 5451459556 is 73834.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2858613156 + 2592846400 = 53466^2 + 50920^2 .

It is a super-2 number, since 2×5451459556² = 59436822581407434272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5451459553) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 81365035 + ... + 81365101.

Almost surely, 2^5451459556 is an apocalyptic number.

5451459556 is the 73834-th square number.

It is an amenable number.

5451459556 is a deficient number, since it is larger than the sum of its proper divisors (5134255493).

5451459556 is a wasteful number, since it uses less digits than its factorization.

5451459556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 117 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 49.

The cubic root of 5451459556 is about 1759.9659467413.

Multiplying 5451459556 by its sum of digits (49), we get a square (267121518244 = 516838²).

The spelling of 5451459556 in words is "five billion, four hundred fifty-one million, four hundred fifty-nine thousand, five hundred fifty-six".