52115268155810 has 32 divisors (see below), whose sum is σ = 94812168617712. Its totient is φ = 20623014236160.

The previous prime is 52115268155803. The next prime is 52115268155831. The reversal of 52115268155810 is 1855186251125.

It can be written as a sum of positive squares in 8 ways, for example, as 5843479494241 + 46271788661569 = 2417329^2 + 6802337^2 .

It is a super-2 number, since 2×52115268155810² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8210537 + ... + 13101276.

Almost surely, 2^{52115268155810} is an apocalyptic number.

52115268155810 is a deficient number, since it is larger than the sum of its proper divisors (42696900461902).

52115268155810 is a wasteful number, since it uses less digits than its factorization.

52115268155810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21314438.

The product of its (nonzero) digits is 960000, while the sum is 50.

The spelling of 52115268155810 in words is "fifty-two trillion, one hundred fifteen billion, two hundred sixty-eight million, one hundred fifty-five thousand, eight hundred ten".