545045135653 has 16 divisors (see below), whose sum is σ = 588197294080. Its totient is φ = 503385475824.

The previous prime is 545045135623. The next prime is 545045135671. The reversal of 545045135653 is 356531540545.

It is a cyclic number.

It is not a de Polignac number, because 545045135653 - 2²⁵ = 545011581221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545045135603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210501 + ... + 1065082.

It is an arithmetic number, because the mean of its divisors is an integer number (36762330880).

Almost surely, 2^545045135653 is an apocalyptic number.

It is an amenable number.

545045135653 is a deficient number, since it is larger than the sum of its proper divisors (43152158427).

545045135653 is a wasteful number, since it uses less digits than its factorization.

545045135653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276168.

The product of its (nonzero) digits is 2700000, while the sum is 46.

The spelling of 545045135653 in words is "five hundred forty-five billion, forty-five million, one hundred thirty-five thousand, six hundred fifty-three".