8253031550481 has 15 divisors (see below), whose sum is σ = 12328641309963. Its totient is φ = 5502003796800.

The previous prime is 8253031550473. The next prime is 8253031550483. The reversal of 8253031550481 is 1840551303528.

The square root of 8253031550481 is 2872809.

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

8253031550481 is a `hidden beast` number, since 8 + 2 + 5 + 30 + 31 + 5 + 504 + 81 = 666.

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 8252979840000 = 7191^2 + 2872800^2 .

It is not a de Polignac number, because 8253031550481 - 2³ = 8253031550473 is a prime.

It is a super-2 number, since 2×8253031550481² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8253031550483) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 25695681 + ... + 26014881.

Almost surely, 2^{8253031550481} is an apocalyptic number.

8253031550481 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

8253031550481 is the 2872809-th square number.

8253031550481 is the 1436405-th centered octagonal number.

It is an amenable number.

8253031550481 is a deficient number, since it is larger than the sum of its proper divisors (4075609759482).

8253031550481 is an frugal number, since it uses more digits than its factorization.

8253031550481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638414 (or 319204 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 8253031550481 in words is "eight trillion, two hundred fifty-three billion, thirty-one million, five hundred fifty thousand, four hundred eighty-one".