545827951 has 2 divisors, whose sum is σ = 545827952. Its totient is φ = 545827950.

The previous prime is 545827913. The next prime is 545827969. The reversal of 545827951 is 159728545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545827951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545827981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272913975 + 272913976.

It is an arithmetic number, because the mean of its divisors is an integer number (272913976).

Almost surely, 2^545827951 is an apocalyptic number.

545827951 is a deficient number, since it is larger than the sum of its proper divisors (1).

545827951 is an equidigital number, since it uses as much as digits as its factorization.

545827951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 46.

The square root of 545827951 is about 23362.9610922931. The cubic root of 545827951 is about 817.2443444264.

The spelling of 545827951 in words is "five hundred forty-five million, eight hundred twenty-seven thousand, nine hundred fifty-one".