545250411551 has 2 divisors, whose sum is σ = 545250411552. Its totient is φ = 545250411550.

The previous prime is 545250411499. The next prime is 545250411593. The reversal of 545250411551 is 155114052545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545250411551 - 2²⁶ = 545183302687 is a prime.

It is a super-2 number, since 2×545250411551² (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 (545250414551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272625205775 + 272625205776.

It is an arithmetic number, because the mean of its divisors is an integer number (272625205776).

Almost surely, 2^545250411551 is an apocalyptic number.

545250411551 is a deficient number, since it is larger than the sum of its proper divisors (1).

545250411551 is an equidigital number, since it uses as much as digits as its factorization.

545250411551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100000, while the sum is 38.

The spelling of 545250411551 in words is "five hundred forty-five billion, two hundred fifty million, four hundred eleven thousand, five hundred fifty-one".