545997699059 has 2 divisors, whose sum is σ = 545997699060. Its totient is φ = 545997699058.

The previous prime is 545997698941. The next prime is 545997699061. The reversal of 545997699059 is 950996799545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545997699059 is a prime.

It is a super-2 number, since 2×545997699059² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 545997699061, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (545997629059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272998849529 + 272998849530.

It is an arithmetic number, because the mean of its divisors is an integer number (272998849530).

Almost surely, 2^545997699059 is an apocalyptic number.

545997699059 is a deficient number, since it is larger than the sum of its proper divisors (1).

545997699059 is an equidigital number, since it uses as much as digits as its factorization.

545997699059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1240029000, while the sum is 77.

The spelling of 545997699059 in words is "five hundred forty-five billion, nine hundred ninety-seven million, six hundred ninety-nine thousand, fifty-nine".