52145155211 has 8 divisors (see below), whose sum is σ = 53845054848. Its totient is φ = 50446368000.

The previous prime is 52145155201. The next prime is 52145155219. The reversal of 52145155211 is 11255154125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52145155211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52145155219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182300 + ... + 370841.

It is an arithmetic number, because the mean of its divisors is an integer number (6730631856).

Almost surely, 2^52145155211 is an apocalyptic number.

52145155211 is a deficient number, since it is larger than the sum of its proper divisors (1699899637).

52145155211 is a wasteful number, since it uses less digits than its factorization.

52145155211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556213.

The product of its digits is 10000, while the sum is 32.

The spelling of 52145155211 in words is "fifty-two billion, one hundred forty-five million, one hundred fifty-five thousand, two hundred eleven".