52105545045 has 24 divisors (see below), whose sum is σ = 90363936312. Its totient is φ = 27774960000.

The previous prime is 52105545031. The next prime is 52105545047. The reversal of 52105545045 is 54054550125.

52105545045 is a `hidden beast` number, since 5 + 2 + 10 + 554 + 50 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 51753636 + 52053791409 = 7194^2 + 228153^2 .

It is not a de Polignac number, because 52105545045 - 2¹⁰ = 52105544021 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52105545047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219006 + ... + 390095.

It is an arithmetic number, because the mean of its divisors is an integer number (3765164013).

Almost surely, 2^52105545045 is an apocalyptic number.

It is an amenable number.

52105545045 is a deficient number, since it is larger than the sum of its proper divisors (38258391267).

52105545045 is a wasteful number, since it uses less digits than its factorization.

52105545045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611013 (or 611010 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 52105545045 in words is "fifty-two billion, one hundred five million, five hundred forty-five thousand, forty-five".