52535135004 has 24 divisors (see below), whose sum is σ = 133725798528. Its totient is φ = 15919737840.

The previous prime is 52535134999. The next prime is 52535135027. The reversal of 52535135004 is 40053153525.

It is a happy number.

52535135004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198996592 + ... + 198996855.

It is an arithmetic number, because the mean of its divisors is an integer number (5571908272).

Almost surely, 2^52535135004 is an apocalyptic number.

It is an amenable number.

52535135004 is an abundant number, since it is smaller than the sum of its proper divisors (81190663524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52535135004 is a wasteful number, since it uses less digits than its factorization.

52535135004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397993465 (or 397993463 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 52535135004 its reverse (40053153525), we get a palindrome (92588288529).

The spelling of 52535135004 in words is "fifty-two billion, five hundred thirty-five million, one hundred thirty-five thousand, four".