545875200019 has 2 divisors, whose sum is σ = 545875200020. Its totient is φ = 545875200018.

The previous prime is 545875199993. The next prime is 545875200047. The reversal of 545875200019 is 910002578545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545875200019 is a prime.

It is a super-2 number, since 2×545875200019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545875260019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272937600009 + 272937600010.

It is an arithmetic number, because the mean of its divisors is an integer number (272937600010).

Almost surely, 2^545875200019 is an apocalyptic number.

545875200019 is a deficient number, since it is larger than the sum of its proper divisors (1).

545875200019 is an equidigital number, since it uses as much as digits as its factorization.

545875200019 is an evil number, because the sum of its binary digits is even.

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

The spelling of 545875200019 in words is "five hundred forty-five billion, eight hundred seventy-five million, two hundred thousand, nineteen".