545300501 has 4 divisors (see below), whose sum is σ = 557981952. Its totient is φ = 532619052.

The previous prime is 545300467. The next prime is 545300507. The reversal of 545300501 is 105003545.

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, and also an emirpimes, since its reverse is a distinct semiprime: 105003545 = 5 ⋅21000709.

It is a cyclic number.

It is not a de Polignac number, because 545300501 - 2¹⁸ = 545038357 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 (545300507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6340661 + ... + 6340746.

It is an arithmetic number, because the mean of its divisors is an integer number (139495488).

Almost surely, 2^545300501 is an apocalyptic number.

It is an amenable number.

545300501 is a deficient number, since it is larger than the sum of its proper divisors (12681451).

545300501 is a wasteful number, since it uses less digits than its factorization.

545300501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681450.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 545300501 is about 23351.6701972257. The cubic root of 545300501 is about 816.9810169740.

The spelling of 545300501 in words is "five hundred forty-five million, three hundred thousand, five hundred one".