545104254451 has 2 divisors, whose sum is σ = 545104254452. Its totient is φ = 545104254450.

The previous prime is 545104254407. The next prime is 545104254463. The reversal of 545104254451 is 154452401545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545104254451 - 2¹¹ = 545104252403 is a prime.

It is a super-2 number, since 2×545104254451² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (545104254551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272552127225 + 272552127226.

It is an arithmetic number, because the mean of its divisors is an integer number (272552127226).

Almost surely, 2^545104254451 is an apocalyptic number.

545104254451 is a deficient number, since it is larger than the sum of its proper divisors (1).

545104254451 is an equidigital number, since it uses as much as digits as its factorization.

545104254451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320000, while the sum is 40.

Adding to 545104254451 its reverse (154452401545), we get a palindrome (699556655996).

The spelling of 545104254451 in words is "five hundred forty-five billion, one hundred four million, two hundred fifty-four thousand, four hundred fifty-one".