545252234544 has 30 divisors (see below), whose sum is σ = 1525948962356. Its totient is φ = 181750744800.

The previous prime is 545252234459. The next prime is 545252234567. The reversal of 545252234544 is 445432252545.

545252234544 is a `hidden beast` number, since 5 + 4 + 52 + 5 + 22 + 34 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 545252234544.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1893236782 + ... + 1893237069.

Almost surely, 2^545252234544 is an apocalyptic number.

It is an amenable number.

545252234544 is an abundant number, since it is smaller than the sum of its proper divisors (980696727812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545252234544 is a wasteful number, since it uses less digits than its factorization.

545252234544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786473865 (or 3786473856 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

The spelling of 545252234544 in words is "five hundred forty-five billion, two hundred fifty-two million, two hundred thirty-four thousand, five hundred forty-four".