545212514045 has 32 divisors (see below), whose sum is σ = 684432322560. Its totient is φ = 416149462080.

The previous prime is 545212514039. The next prime is 545212514059. The reversal of 545212514045 is 540415212545.

It is not a de Polignac number, because 545212514045 - 2⁴ = 545212514029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82517132 + ... + 82523738.

It is an arithmetic number, because the mean of its divisors is an integer number (21388510080).

Almost surely, 2^545212514045 is an apocalyptic number.

It is an amenable number.

545212514045 is a deficient number, since it is larger than the sum of its proper divisors (139219808515).

545212514045 is a wasteful number, since it uses less digits than its factorization.

545212514045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345.

The product of its (nonzero) digits is 160000, while the sum is 38.

The spelling of 545212514045 in words is "five hundred forty-five billion, two hundred twelve million, five hundred fourteen thousand, forty-five".