545063121436 has 24 divisors (see below), whose sum is σ = 955125198720. Its totient is φ = 272170332912.

The previous prime is 545063121431. The next prime is 545063121437. The reversal of 545063121436 is 634121360545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545063121431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22620651 + ... + 22644733.

It is an arithmetic number, because the mean of its divisors is an integer number (39796883280).

Almost surely, 2^545063121436 is an apocalyptic number.

It is an amenable number.

545063121436 is a deficient number, since it is larger than the sum of its proper divisors (410062077284).

545063121436 is a wasteful number, since it uses less digits than its factorization.

545063121436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31353 (or 31351 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 545063121436 in words is "five hundred forty-five billion, sixty-three million, one hundred twenty-one thousand, four hundred thirty-six".