52011102 has 48 divisors (see below), whose sum is σ = 122905728. Its totient is φ = 14545440.

The previous prime is 52011077. The next prime is 52011103. The reversal of 52011102 is 20111025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52011103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8823 + ... + 13485.

It is an arithmetic number, because the mean of its divisors is an integer number (2560536).

Almost surely, 2^52011102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61452864).

52011102 is an abundant number, since it is smaller than the sum of its proper divisors (70894626).

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

52011102 is a wasteful number, since it uses less digits than its factorization.

52011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4692 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 52011102 is about 7211.8722950424. The cubic root of 52011102 is about 373.2776768293.

Adding to 52011102 its reverse (20111025), we get a palindrome (72122127).

The spelling of 52011102 in words is "fifty-two million, eleven thousand, one hundred two".