454503525105461 has 16 divisors (see below), whose sum is σ = 498701795430384. Its totient is φ = 411624789348864.

The previous prime is 454503525105419. The next prime is 454503525105473. The reversal of 454503525105461 is 164501525305454.

It can be written as a sum of positive squares in 8 ways, for example, as 2506145452561 + 451997379652900 = 1583081^2 + 21260230^2 .

It is not a de Polignac number, because 454503525105461 - 2²⁶ = 454503457996597 is a prime.

It is a super-2 number, since 2×454503525105461² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454503525105061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436579625 + ... + 437619441.

It is an arithmetic number, because the mean of its divisors is an integer number (31168862214399).

Almost surely, 2^{454503525105461} is an apocalyptic number.

It is an amenable number.

454503525105461 is a deficient number, since it is larger than the sum of its proper divisors (44198270324923).

454503525105461 is a wasteful number, since it uses less digits than its factorization.

454503525105461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674280.

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 454503525105461 in words is "four hundred fifty-four trillion, five hundred three billion, five hundred twenty-five million, one hundred five thousand, four hundred sixty-one".