52102433000 has 128 divisors (see below), whose sum is σ = 129264763680. Its totient is φ = 19588710400.

The previous prime is 52102432997. The next prime is 52102433003. The reversal of 52102433000 is 33420125.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52102432997) and next prime (52102433003).

It can be written as a sum of positive squares in 16 ways, for example, as 15366577444 + 36735855556 = 123962^2 + 191666^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (52102433003) 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, 16607432 + ... + 16610568.

Almost surely, 2^52102433000 is an apocalyptic number.

52102433000 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 52102433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64632381840).

52102433000 is an abundant number, since it is smaller than the sum of its proper divisors (77162330680).

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

52102433000 is a wasteful number, since it uses less digits than its factorization.

52102433000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152 (or 4138 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 52102433000 its reverse (33420125), we get a palindrome (52135853125).

The spelling of 52102433000 in words is "fifty-two billion, one hundred two million, four hundred thirty-three thousand".