53543205045 has 48 divisors (see below), whose sum is σ = 103599916992. Its totient is φ = 25356602880.

The previous prime is 53543205029. The next prime is 53543205047. The reversal of 53543205045 is 54050234535.

53543205045 is a `hidden beast` number, since 5 + 3 + 543 + 20 + 50 + 45 = 666.

It is not a de Polignac number, because 53543205045 - 2⁴ = 53543205029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543205047) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1236484 + ... + 1279053.

It is an arithmetic number, because the mean of its divisors is an integer number (2158331604).

Almost surely, 2^53543205045 is an apocalyptic number.

53543205045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53543205045 is a deficient number, since it is larger than the sum of its proper divisors (50056711947).

53543205045 is a wasteful number, since it uses less digits than its factorization.

53543205045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515602 (or 2515599 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 53543205045 in words is "fifty-three billion, five hundred forty-three million, two hundred five thousand, forty-five".