545572497 has 8 divisors (see below), whose sum is σ = 732740256. Its totient is φ = 361059872.

The previous prime is 545572477. The next prime is 545572507. The reversal of 545572497 is 794275545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545572497 - 2⁷ = 545572369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545572427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663303 + ... + 664124.

It is an arithmetic number, because the mean of its divisors is an integer number (91592532).

Almost surely, 2^545572497 is an apocalyptic number.

It is an amenable number.

545572497 is a deficient number, since it is larger than the sum of its proper divisors (187167759).

545572497 is a wasteful number, since it uses less digits than its factorization.

545572497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1327567.

The product of its digits is 1764000, while the sum is 48.

The square root of 545572497 is about 23357.4933800697. The cubic root of 545572497 is about 817.1168311605.

The spelling of 545572497 in words is "five hundred forty-five million, five hundred seventy-two thousand, four hundred ninety-seven".