53404862833 has 4 divisors (see below), whose sum is σ = 61034128960. Its totient is φ = 45775596708.

The previous prime is 53404862801. The next prime is 53404862873. The reversal of 53404862833 is 33826840435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33826840435 = 5 ⋅6765368087.

It is a cyclic number.

It is not a de Polignac number, because 53404862833 - 2⁵ = 53404862801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53404862873) 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, 3814633053 + ... + 3814633066.

It is an arithmetic number, because the mean of its divisors is an integer number (15258532240).

Almost surely, 2^53404862833 is an apocalyptic number.

It is an amenable number.

53404862833 is a deficient number, since it is larger than the sum of its proper divisors (7629266127).

53404862833 is an equidigital number, since it uses as much as digits as its factorization.

53404862833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629266126.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 53404862833 in words is "fifty-three billion, four hundred four million, eight hundred sixty-two thousand, eight hundred thirty-three".