545958360853 has 4 divisors (see below), whose sum is σ = 545961378060. Its totient is φ = 545955343648.

The previous prime is 545958360841. The next prime is 545958360859. The reversal of 545958360853 is 358063859545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 331128891844 + 214829469009 = 575438^2 + 463497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545958360853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545958360791 and 545958360800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545958360859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218598 + ... + 1605271.

It is an arithmetic number, because the mean of its divisors is an integer number (136490344515).

Almost surely, 2^545958360853 is an apocalyptic number.

It is an amenable number.

545958360853 is a deficient number, since it is larger than the sum of its proper divisors (3017207).

545958360853 is a wasteful number, since it uses less digits than its factorization.

545958360853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017206.

The product of its (nonzero) digits is 77760000, while the sum is 61.

The spelling of 545958360853 in words is "five hundred forty-five billion, nine hundred fifty-eight million, three hundred sixty thousand, eight hundred fifty-three".