545212351145 has 16 divisors (see below), whose sum is σ = 815694323328. Its totient is φ = 339872634240.

The previous prime is 545212351139. The next prime is 545212351171. The reversal of 545212351145 is 541153212545.

It is not a de Polignac number, because 545212351145 - 2⁸ = 545212350889 is a prime.

It is a super-2 number, since 2×545212351145² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545212351099 and 545212351108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708067604 + ... + 708068373.

It is an arithmetic number, because the mean of its divisors is an integer number (50980895208).

Almost surely, 2^545212351145 is an apocalyptic number.

545212351145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545212351145 is a deficient number, since it is larger than the sum of its proper divisors (270481972183).

545212351145 is a wasteful number, since it uses less digits than its factorization.

545212351145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416136000.

The product of its digits is 120000, while the sum is 38.

The spelling of 545212351145 in words is "five hundred forty-five billion, two hundred twelve million, three hundred fifty-one thousand, one hundred forty-five".