52120530411 has 4 divisors (see below), whose sum is σ = 69494040552. Its totient is φ = 34747020272.

The previous prime is 52120530403. The next prime is 52120530419. The reversal of 52120530411 is 11403502125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (52120530403) and next prime (52120530419).

It is a cyclic number.

It is not a de Polignac number, because 52120530411 - 2³ = 52120530403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52120530419) 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, 8686755066 + ... + 8686755071.

It is an arithmetic number, because the mean of its divisors is an integer number (17373510138).

Almost surely, 2^52120530411 is an apocalyptic number.

52120530411 is a deficient number, since it is larger than the sum of its proper divisors (17373510141).

52120530411 is a wasteful number, since it uses less digits than its factorization.

52120530411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17373510140.

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 52120530411 in words is "fifty-two billion, one hundred twenty million, five hundred thirty thousand, four hundred eleven".