52020553200 has 480 divisors, whose sum is σ = 208678643712. Its totient is φ = 10761600000.

The previous prime is 52020553111. The next prime is 52020553217. The reversal of 52020553200 is 235502025.

It is a super-2 number, since 2×52020553200² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23191279 + ... + 23193521.

Almost surely, 2^52020553200 is an apocalyptic number.

52020553200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52020553200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104339321856).

52020553200 is an abundant number, since it is smaller than the sum of its proper divisors (156658090512).

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

52020553200 is a wasteful number, since it uses less digits than its factorization.

52020553200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 52020553200 in words is "fifty-two billion, twenty million, five hundred fifty-three thousand, two hundred".