545053451 has 2 divisors, whose sum is σ = 545053452. Its totient is φ = 545053450.

The previous prime is 545053429. The next prime is 545053477. The reversal of 545053451 is 154350545.

545053451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545053451 - 2¹⁰ = 545052427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (545053351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272526725 + 272526726.

It is an arithmetic number, because the mean of its divisors is an integer number (272526726).

Almost surely, 2^545053451 is an apocalyptic number.

545053451 is a deficient number, since it is larger than the sum of its proper divisors (1).

545053451 is an equidigital number, since it uses as much as digits as its factorization.

545053451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 545053451 is about 23346.3798264313. The cubic root of 545053451 is about 816.8576197839.

It can be divided in two parts, 54 and 5053451, that added together give a palindrome (5053505).

The spelling of 545053451 in words is "five hundred forty-five million, fifty-three thousand, four hundred fifty-one".