545300253544 has 16 divisors (see below), whose sum is σ = 1047375487620. Its totient is φ = 266000123520.

The previous prime is 545300253539. The next prime is 545300253569. The reversal of 545300253544 is 445352003545.

It can be written as a sum of positive squares in 2 ways, for example, as 529765622500 + 15534631044 = 727850^2 + 124638^2 .

It is a junction number, because it is equal to n+sod(n) for n = 545300253497 and 545300253506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831250059 + ... + 831250714.

Almost surely, 2^545300253544 is an apocalyptic number.

It is an amenable number.

545300253544 is a deficient number, since it is larger than the sum of its proper divisors (502075234076).

545300253544 is a wasteful number, since it uses less digits than its factorization.

545300253544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662500820 (or 1662500816 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 545300253544 in words is "five hundred forty-five billion, three hundred million, two hundred fifty-three thousand, five hundred forty-four".