54645203302566 has 32 divisors (see below), whose sum is σ = 115108917143040. Its totient is φ = 17246422409184.

The previous prime is 54645203302559. The next prime is 54645203302579. The reversal of 54645203302566 is 66520330254645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138101310 + ... + 138496433.

It is an arithmetic number, because the mean of its divisors is an integer number (3597153660720).

Almost surely, 2^{54645203302566} is an apocalyptic number.

54645203302566 is an abundant number, since it is smaller than the sum of its proper divisors (60463713840474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54645203302566 is a wasteful number, since it uses less digits than its factorization.

54645203302566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276599500.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 54645203302566 in words is "fifty-four trillion, six hundred forty-five billion, two hundred three million, three hundred two thousand, five hundred sixty-six".