545213610533 has 2 divisors, whose sum is σ = 545213610534. Its totient is φ = 545213610532.

The previous prime is 545213610503. The next prime is 545213610551. The reversal of 545213610533 is 335016312545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476035142209 + 69178468324 = 689953^2 + 263018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545213610533 is a prime.

It is a super-2 number, since 2×545213610533² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545213610503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272606805266 + 272606805267.

It is an arithmetic number, because the mean of its divisors is an integer number (272606805267).

Almost surely, 2^545213610533 is an apocalyptic number.

It is an amenable number.

545213610533 is a deficient number, since it is larger than the sum of its proper divisors (1).

545213610533 is an equidigital number, since it uses as much as digits as its factorization.

545213610533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 38.

The spelling of 545213610533 in words is "five hundred forty-five billion, two hundred thirteen million, six hundred ten thousand, five hundred thirty-three".