545212300511 has 6 divisors (see below), whose sum is σ = 557059378560. Its totient is φ = 533612036636.

The previous prime is 545212300469. The next prime is 545212300519. The reversal of 545212300511 is 115003212545.

It is a de Polignac number, because none of the positive numbers 2^k-545212300511 is a prime.

It is a super-2 number, since 2×545212300511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545212300519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 123404831 + ... + 123409248.

It is an arithmetic number, because the mean of its divisors is an integer number (92843229760).

Almost surely, 2^545212300511 is an apocalyptic number.

545212300511 is a deficient number, since it is larger than the sum of its proper divisors (11847078049).

545212300511 is an equidigital number, since it uses as much as digits as its factorization.

545212300511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246814173 (or 246814126 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 545212300511 in words is "five hundred forty-five billion, two hundred twelve million, three hundred thousand, five hundred eleven".