545357 has 4 divisors (see below), whose sum is σ = 574080. Its totient is φ = 516636.

The previous prime is 545329. The next prime is 545371. The reversal of 545357 is 753545.

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 not a de Polignac number, because 545357 - 2¹⁴ = 528973 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 (545387) 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, 14333 + ... + 14370.

It is an arithmetic number, because the mean of its divisors is an integer number (143520).

2⁵⁴⁵³⁵⁷ is an apocalyptic number.

It is an amenable number.

545357 is a deficient number, since it is larger than the sum of its proper divisors (28723).

545357 is a wasteful number, since it uses less digits than its factorization.

545357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28722.

The product of its digits is 10500, while the sum is 29.

The square root of 545357 is about 738.4829043383. The cubic root of 545357 is about 81.7009232008.

The spelling of 545357 in words is "five hundred forty-five thousand, three hundred fifty-seven".