52435014021 has 24 divisors (see below), whose sum is σ = 83554989336. Its totient is φ = 31480680960.

The previous prime is 52435013993. The next prime is 52435014097. The reversal of 52435014021 is 12041053425.

52435014021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1827562500 + 50607451521 = 42750^2 + 224961^2 .

It is not a de Polignac number, because 52435014021 - 2¹⁷ = 52434882949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52435013021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5460600 + ... + 5470193.

It is an arithmetic number, because the mean of its divisors is an integer number (3481457889).

Almost surely, 2^52435014021 is an apocalyptic number.

It is an amenable number.

52435014021 is a deficient number, since it is larger than the sum of its proper divisors (31119975315).

52435014021 is a wasteful number, since it uses less digits than its factorization.

52435014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930853 (or 10930850 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52435014021 its reverse (12041053425), we get a palindrome (64476067446).

The spelling of 52435014021 in words is "fifty-two billion, four hundred thirty-five million, fourteen thousand, twenty-one".