545299654 has 4 divisors (see below), whose sum is σ = 817949484. Its totient is φ = 272649826.

The previous prime is 545299649. The next prime is 545299681. The reversal of 545299654 is 456992545.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 545299598 and 545299607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136324912 + ... + 136324915.

It is an arithmetic number, because the mean of its divisors is an integer number (204487371).

Almost surely, 2^545299654 is an apocalyptic number.

545299654 is a deficient number, since it is larger than the sum of its proper divisors (272649830).

545299654 is a wasteful number, since it uses less digits than its factorization.

545299654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272649829.

The product of its digits is 1944000, while the sum is 49.

The square root of 545299654 is about 23351.6520614709. The cubic root of 545299654 is about 816.9805939758.

The spelling of 545299654 in words is "five hundred forty-five million, two hundred ninety-nine thousand, six hundred fifty-four".