545412214545 has 64 divisors (see below), whose sum is σ = 968266027008. Its totient is φ = 259927776000.

The previous prime is 545412214537. The next prime is 545412214559.

545412214545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545412214545 - 2³ = 545412214537 is a prime.

It is a super-2 number, since 2×545412214545² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545412214497 and 545412214506.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15190284 + ... + 15226146.

It is an arithmetic number, because the mean of its divisors is an integer number (15129156672).

Almost surely, 2^545412214545 is an apocalyptic number.

545412214545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

545412214545 is a deficient number, since it is larger than the sum of its proper divisors (422853812463).

545412214545 is a wasteful number, since it uses less digits than its factorization.

545412214545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37454.

The product of its digits is 640000, while the sum is 42.

It can be divided in two parts, 545412 and 214545, that added together give a palindrome (759957).

The spelling of 545412214545 in words is "five hundred forty-five billion, four hundred twelve million, two hundred fourteen thousand, five hundred forty-five".