53501542353 has 48 divisors (see below), whose sum is σ = 88695634560. Its totient is φ = 30442583808.

The previous prime is 53501542351. The next prime is 53501542357. The reversal of 53501542353 is 35324510535.

53501542353 is a `hidden beast` number, since 53 + 501 + 54 + 2 + 3 + 53 = 666.

It is not a de Polignac number, because 53501542353 - 2¹ = 53501542351 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53501542351) 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, 17442726 + ... + 17445792.

It is an arithmetic number, because the mean of its divisors is an integer number (1847825720).

Almost surely, 2^53501542353 is an apocalyptic number.

It is an amenable number.

53501542353 is a deficient number, since it is larger than the sum of its proper divisors (35194092207).

53501542353 is a wasteful number, since it uses less digits than its factorization.

53501542353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 53501542353 in words is "fifty-three billion, five hundred one million, five hundred forty-two thousand, three hundred fifty-three".