8057303654521 has 15 divisors (see below), whose sum is σ = 8863356810805. Its totient is φ = 7324509264820.

The previous prime is 8057303654471. The next prime is 8057303654549. The reversal of 8057303654521 is 1254563037508.

It is a happy number.

The square root of 8057303654521 is 2838539.

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

It is not a de Polignac number, because 8057303654521 - 2²⁷ = 8057169436793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8057303624521) 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, 343451490 + ... + 343474948.

Almost surely, 2^{8057303654521} is an apocalyptic number.

8057303654521 is the 2838539-th square number.

8057303654521 is the 1419270-th centered octagonal number.

It is an amenable number.

8057303654521 is a deficient number, since it is larger than the sum of its proper divisors (806053156284).

8057303654521 is an frugal number, since it uses more digits than its factorization.

8057303654521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46962 (or 23470 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 49.

Multiplying 8057303654521 by its sum of digits (49), we get a square (394807879071529 = 19869773²).

The spelling of 8057303654521 in words is "eight trillion, fifty-seven billion, three hundred three million, six hundred fifty-four thousand, five hundred twenty-one".