545231445302555 has 16 divisors (see below), whose sum is σ = 714010723891200. Its totient is φ = 396391296056160.

The previous prime is 545231445302543. The next prime is 545231445302567. The reversal of 545231445302555 is 555203544132545.

It is an interprime number because it is at equal distance from previous prime (545231445302543) and next prime (545231445302567).

It is a de Polignac number, because none of the positive numbers 2^k-545231445302555 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545231445302497 and 545231445302506.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1758145595 + ... + 1758455684.

It is an arithmetic number, because the mean of its divisors is an integer number (44625670243200).

Almost surely, 2^{545231445302555} is an apocalyptic number.

545231445302555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

545231445302555 is a deficient number, since it is larger than the sum of its proper divisors (168779278588645).

545231445302555 is a wasteful number, since it uses less digits than its factorization.

545231445302555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3516604114.

The product of its (nonzero) digits is 36000000, while the sum is 53.

The spelling of 545231445302555 in words is "five hundred forty-five trillion, two hundred thirty-one billion, four hundred forty-five million, three hundred two thousand, five hundred fifty-five".