52511151652 has 12 divisors (see below), whose sum is σ = 91896528780. Its totient is φ = 26255000576.

The previous prime is 52511151629. The next prime is 52511151653. The reversal of 52511151652 is 25615111525.

It can be written as a sum of positive squares in 2 ways, for example, as 6314527296 + 46196624356 = 79464^2 + 214934^2 .

It is not an unprimeable number, because it can be changed into a prime (52511151653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112224 + ... + 342952.

It is an arithmetic number, because the mean of its divisors is an integer number (7658044065).

Almost surely, 2^52511151652 is an apocalyptic number.

It is an amenable number.

52511151652 is a deficient number, since it is larger than the sum of its proper divisors (39385377128).

52511151652 is a wasteful number, since it uses less digits than its factorization.

52511151652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287630 (or 287628 counting only the distinct ones).

The product of its digits is 15000, while the sum is 34.

The spelling of 52511151652 in words is "fifty-two billion, five hundred eleven million, one hundred fifty-one thousand, six hundred fifty-two".