545654803 has 2 divisors, whose sum is σ = 545654804. Its totient is φ = 545654802.

The previous prime is 545654789. The next prime is 545654843. The reversal of 545654803 is 308456545.

It is an a-pointer prime, because the next prime (545654843) can be obtained adding 545654803 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545654803 - 2²⁵ = 512100371 is a prime.

It is not a weakly prime, because it can be changed into another prime (545654843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272827401 + 272827402.

It is an arithmetic number, because the mean of its divisors is an integer number (272827402).

Almost surely, 2^545654803 is an apocalyptic number.

545654803 is a deficient number, since it is larger than the sum of its proper divisors (1).

545654803 is an equidigital number, since it uses as much as digits as its factorization.

545654803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 545654803 is about 23359.2551893249. The cubic root of 545654803 is about 817.1579196419.

The spelling of 545654803 in words is "five hundred forty-five million, six hundred fifty-four thousand, eight hundred three".