52511242302 has 160 divisors (see below), whose sum is σ = 130430767104. Its totient is φ = 15716332800.

The previous prime is 52511242291. The next prime is 52511242313. The reversal of 52511242302 is 20324211525.

52511242302 is a `hidden beast` number, since 525 + 112 + 4 + 23 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (52511242291) and next prime (52511242313).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6057223 + ... + 6065885.

Almost surely, 2^52511242302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52511242302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65215383552).

52511242302 is an abundant number, since it is smaller than the sum of its proper divisors (77919524802).

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

52511242302 is a wasteful number, since it uses less digits than its factorization.

52511242302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8796 (or 8787 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 52511242302 its reverse (20324211525), we get a palindrome (72835453827).

The spelling of 52511242302 in words is "fifty-two billion, five hundred eleven million, two hundred forty-two thousand, three hundred two".