5451206987524 has 9 divisors (see below), whose sum is σ = 9539620399911. Its totient is φ = 2725601158980.

The previous prime is 5451206987519. The next prime is 5451206987531. The reversal of 5451206987524 is 4257896021545.

The square root of 5451206987524 is 2334782.

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

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4085869 + ... + 5253259.

Almost surely, 2^{5451206987524} is an apocalyptic number.

5451206987524 is the 2334782-nd square number.

It is an amenable number.

5451206987524 is a deficient number, since it is larger than the sum of its proper divisors (4088413412387).

5451206987524 is an frugal number, since it uses more digits than its factorization.

5451206987524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334786 (or 1167393 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 58.

The spelling of 5451206987524 in words is "five trillion, four hundred fifty-one billion, two hundred six million, nine hundred eighty-seven thousand, five hundred twenty-four".