53101421443 has 16 divisors (see below), whose sum is σ = 62191168000. Its totient is φ = 44400825216.

The previous prime is 53101421441. The next prime is 53101421453. The reversal of 53101421443 is 34412410135.

53101421443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53101421443 - 2¹ = 53101421441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53101421441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501318 + ... + 597931.

It is an arithmetic number, because the mean of its divisors is an integer number (3886948000).

Almost surely, 2^53101421443 is an apocalyptic number.

53101421443 is a deficient number, since it is larger than the sum of its proper divisors (9089746557).

53101421443 is a wasteful number, since it uses less digits than its factorization.

53101421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099426.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 53101421443 its reverse (34412410135), we get a palindrome (87513831578).

The spelling of 53101421443 in words is "fifty-three billion, one hundred one million, four hundred twenty-one thousand, four hundred forty-three".