451553088529 has 9 divisors (see below), whose sum is σ = 453034255401. Its totient is φ = 450076755060.

The previous prime is 451553088527. The next prime is 451553088577. The reversal of 451553088529 is 925880355154.

The square root of 451553088529 is 671977.

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

It is not a de Polignac number, because 451553088529 - 2¹ = 451553088527 is a prime.

It is a super-2 number, since 2×451553088529² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 451553088529.

It is not an unprimeable number, because it can be changed into a prime (451553088527) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 246614644 + ... + 246616474.

It is an arithmetic number, because the mean of its divisors is an integer number (50337139489).

Almost surely, 2^451553088529 is an apocalyptic number.

451553088529 is the 671977-th square number.

451553088529 is the 335989-th centered octagonal number.

It is an amenable number.

451553088529 is a deficient number, since it is larger than the sum of its proper divisors (1481166872).

451553088529 is an frugal number, since it uses more digits than its factorization.

451553088529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396 (or 2198 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 55.

The spelling of 451553088529 in words is "four hundred fifty-one billion, five hundred fifty-three million, eighty-eight thousand, five hundred twenty-nine".