52034153520 has 80 divisors (see below), whose sum is σ = 170794470240. Its totient is φ = 13059551232.

The previous prime is 52034153513. The next prime is 52034153527. The reversal of 52034153520 is 2535143025.

It is an interprime number because it is at equal distance from previous prime (52034153513) and next prime (52034153527).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (52034153527) 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, 6372655 + ... + 6380814.

It is an arithmetic number, because the mean of its divisors is an integer number (2134930878).

Almost surely, 2^52034153520 is an apocalyptic number.

It is an amenable number.

52034153520 is an abundant number, since it is smaller than the sum of its proper divisors (118760316720).

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

52034153520 is a wasteful number, since it uses less digits than its factorization.

52034153520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753502 (or 12753496 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 52034153520 its reverse (2535143025), we get a palindrome (54569296545).

The spelling of 52034153520 in words is "fifty-two billion, thirty-four million, one hundred fifty-three thousand, five hundred twenty".