53035415533 has 4 divisors (see below), whose sum is σ = 54468805180. Its totient is φ = 51602025888.

The previous prime is 53035415509. The next prime is 53035415539. The reversal of 53035415533 is 33551453035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26191214569 + 26844200964 = 161837^2 + 163842^2 .

It is a cyclic number.

It is not a de Polignac number, because 53035415533 - 2⁹ = 53035415021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1433389609 = 53035415533 / (5 + 3 + 0 + 3 + 5 + 4 + 1 + 5 + 5 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53035415492 and 53035415501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53035415539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 716694768 + ... + 716694841.

It is an arithmetic number, because the mean of its divisors is an integer number (13617201295).

Almost surely, 2^53035415533 is an apocalyptic number.

It is an amenable number.

53035415533 is a deficient number, since it is larger than the sum of its proper divisors (1433389647).

53035415533 is a wasteful number, since it uses less digits than its factorization.

53035415533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433389646.

The product of its (nonzero) digits is 202500, while the sum is 37.

Adding to 53035415533 its reverse (33551453035), we get a palindrome (86586868568).

The spelling of 53035415533 in words is "fifty-three billion, thirty-five million, four hundred fifteen thousand, five hundred thirty-three".