545427733 has 4 divisors (see below), whose sum is σ = 563022208. Its totient is φ = 527833260.

The previous prime is 545427691. The next prime is 545427739. The reversal of 545427733 is 337724545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545427733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545427739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8797191 + ... + 8797252.

It is an arithmetic number, because the mean of its divisors is an integer number (140755552).

Almost surely, 2^545427733 is an apocalyptic number.

It is an amenable number.

545427733 is a deficient number, since it is larger than the sum of its proper divisors (17594475).

545427733 is a wasteful number, since it uses less digits than its factorization.

545427733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17594474.

The product of its digits is 352800, while the sum is 40.

The square root of 545427733 is about 23354.3942974336. The cubic root of 545427733 is about 817.0445526118.

The spelling of 545427733 in words is "five hundred forty-five million, four hundred twenty-seven thousand, seven hundred thirty-three".