53015421023 has 8 divisors (see below), whose sum is σ = 55932835200. Its totient is φ = 50110719768.

The previous prime is 53015421013. The next prime is 53015421031. The reversal of 53015421023 is 32012451035.

It is a happy number.

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 53015421023 - 2¹⁶ = 53015355487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53015420983 and 53015421001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015421013) 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, 3169661 + ... + 3186342.

It is an arithmetic number, because the mean of its divisors is an integer number (6991604400).

Almost surely, 2^53015421023 is an apocalyptic number.

53015421023 is a deficient number, since it is larger than the sum of its proper divisors (2917414177).

53015421023 is a wasteful number, since it uses less digits than its factorization.

53015421023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356461.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 53015421023 its reverse (32012451035), we get a palindrome (85027872058).

The spelling of 53015421023 in words is "fifty-three billion, fifteen million, four hundred twenty-one thousand, twenty-three".