23532053544545 has 24 divisors (see below), whose sum is σ = 35375658520104. Its totient is φ = 14895014109696.

The previous prime is 23532053544497. The next prime is 23532053544551. The reversal of 23532053544545 is 54544535023532.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3209232193489 + 20322821351056 = 1791433^2 + 4508084^2 .

It is not a de Polignac number, because 23532053544545 - 2²⁰ = 23532052495969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23532053544493 and 23532053544502.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3694196744 + ... + 3694203113.

It is an arithmetic number, because the mean of its divisors is an integer number (1473985771671).

Almost surely, 2^{23532053544545} is an apocalyptic number.

It is an amenable number.

23532053544545 is a deficient number, since it is larger than the sum of its proper divisors (11843604975559).

23532053544545 is a wasteful number, since it uses less digits than its factorization.

23532053544545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7388399889 (or 7388399882 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 50.

The spelling of 23532053544545 in words is "twenty-three trillion, five hundred thirty-two billion, fifty-three million, five hundred forty-four thousand, five hundred forty-five".