52021516110 has 64 divisors (see below), whose sum is σ = 127577286144. Its totient is φ = 13572540800.

The previous prime is 52021516103. The next prime is 52021516121. The reversal of 52021516110 is 1161512025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185812 + ... + 372248.

It is an arithmetic number, because the mean of its divisors is an integer number (1993395096).

Almost surely, 2^52021516110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52021516110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63788643072).

52021516110 is an abundant number, since it is smaller than the sum of its proper divisors (75555770034).

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

52021516110 is a wasteful number, since it uses less digits than its factorization.

52021516110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186649.

The product of its (nonzero) digits is 600, while the sum is 24.

The spelling of 52021516110 in words is "fifty-two billion, twenty-one million, five hundred sixteen thousand, one hundred ten".