53042510533 has 8 divisors (see below), whose sum is σ = 54406672760. Its totient is φ = 51694303680.

The previous prime is 53042510519. The next prime is 53042510569. The reversal of 53042510533 is 33501524035.

53042510533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 272151009 + 52770359524 = 16497^2 + 229718^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53042510533 - 2¹³ = 53042502341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53042510495 and 53042510504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042510513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3982110 + ... + 3995407.

It is an arithmetic number, because the mean of its divisors is an integer number (6800834095).

Almost surely, 2^53042510533 is an apocalyptic number.

It is an amenable number.

53042510533 is a deficient number, since it is larger than the sum of its proper divisors (1364162227).

53042510533 is a wasteful number, since it uses less digits than its factorization.

53042510533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7977687.

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53042510533 in words is "fifty-three billion, forty-two million, five hundred ten thousand, five hundred thirty-three".