545255062631 has 2 divisors, whose sum is σ = 545255062632. Its totient is φ = 545255062630.

The previous prime is 545255062603. The next prime is 545255062669. The reversal of 545255062631 is 136260552545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545255062631 - 2¹⁸ = 545254800487 is a prime.

It is a super-2 number, since 2×545255062631² (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 (545255062691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272627531315 + 272627531316.

It is an arithmetic number, because the mean of its divisors is an integer number (272627531316).

Almost surely, 2^545255062631 is an apocalyptic number.

545255062631 is a deficient number, since it is larger than the sum of its proper divisors (1).

545255062631 is an equidigital number, since it uses as much as digits as its factorization.

545255062631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 545255062631 in words is "five hundred forty-five billion, two hundred fifty-five million, sixty-two thousand, six hundred thirty-one".