52551134021 has 8 divisors (see below), whose sum is σ = 55418122080. Its totient is φ = 49694259888.

The previous prime is 52551133993. The next prime is 52551134023. The reversal of 52551134021 is 12043115525.

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 52551134021 - 2²⁶ = 52484025157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52551134023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517806 + ... + 2538591.

It is an arithmetic number, because the mean of its divisors is an integer number (6927265260).

Almost surely, 2^52551134021 is an apocalyptic number.

It is an amenable number.

52551134021 is a deficient number, since it is larger than the sum of its proper divisors (2866988059).

52551134021 is a wasteful number, since it uses less digits than its factorization.

52551134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5056963.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 52551134021 its reverse (12043115525), we get a palindrome (64594249546).

The spelling of 52551134021 in words is "fifty-two billion, five hundred fifty-one million, one hundred thirty-four thousand, twenty-one".