52533552021000 has 128 divisors (see below), whose sum is σ = 163912102623360. Its totient is φ = 14008312992000.

The previous prime is 52533552020959. The next prime is 52533552021007. The reversal of 52533552021000 is 12025533525.

It is a super-2 number, since 2×52533552021000² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52533552021007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67837987 + ... + 68608013.

It is an arithmetic number, because the mean of its divisors is an integer number (1280563301745).

Almost surely, 2^{52533552021000} is an apocalyptic number.

52533552021000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52533552021000 is an abundant number, since it is smaller than the sum of its proper divisors (111378550602360).

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

52533552021000 is a wasteful number, since it uses less digits than its factorization.

52533552021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792792 (or 792778 counting only the distinct ones).

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

Adding to 52533552021000 its reverse (12025533525), we get a palindrome (52545577554525).

The spelling of 52533552021000 in words is "fifty-two trillion, five hundred thirty-three billion, five hundred fifty-two million, twenty-one thousand".