545012451 has 6 divisors (see below), whose sum is σ = 787240220. Its totient is φ = 363341628.

The previous prime is 545012431. The next prime is 545012471. The reversal of 545012451 is 154210545.

545012451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (545012431) and next prime (545012471).

It is not a de Polignac number, because 545012451 - 2⁶ = 545012387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545012411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30278461 + ... + 30278478.

Almost surely, 2^545012451 is an apocalyptic number.

545012451 is a deficient number, since it is larger than the sum of its proper divisors (242227769).

545012451 is a wasteful number, since it uses less digits than its factorization.

545012451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60556945 (or 60556942 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 545012451 is about 23345.5017294553. The cubic root of 545012451 is about 816.8371373877.

Adding to 545012451 its reverse (154210545), we get a palindrome (699222996).

The spelling of 545012451 in words is "five hundred forty-five million, twelve thousand, four hundred fifty-one".