545253051 has 16 divisors (see below), whose sum is σ = 874592000. Its totient is φ = 295174368.

The previous prime is 545252947. The next prime is 545253067. The reversal of 545253051 is 150352545.

It is a happy number.

It is not a de Polignac number, because 545253051 - 2¹⁴ = 545236667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545253151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682876 + ... + 683673.

It is an arithmetic number, because the mean of its divisors is an integer number (54662000).

Almost surely, 2^545253051 is an apocalyptic number.

545253051 is a deficient number, since it is larger than the sum of its proper divisors (329338949).

545253051 is a wasteful number, since it uses less digits than its factorization.

545253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366578.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 545253051 is about 23350.6541878381. The cubic root of 545253051 is about 816.9573194141.

The spelling of 545253051 in words is "five hundred forty-five million, two hundred fifty-three thousand, fifty-one".