52155315234011 has 16 divisors (see below), whose sum is σ = 57371670309888. Its totient is φ = 47410003618120.

The previous prime is 52155315234007. The next prime is 52155315234053. The reversal of 52155315234011 is 11043251355125.

It is not a de Polignac number, because 52155315234011 - 2² = 52155315234007 is a prime.

It is a super-2 number, since 2×52155315234011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52155315234311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14548850 + ... + 17775816.

It is an arithmetic number, because the mean of its divisors is an integer number (3585729394368).

Almost surely, 2^{52155315234011} is an apocalyptic number.

52155315234011 is a deficient number, since it is larger than the sum of its proper divisors (5216355075877).

52155315234011 is a wasteful number, since it uses less digits than its factorization.

52155315234011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239143 (or 3239121 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

Adding to 52155315234011 its reverse (11043251355125), we get a palindrome (63198566589136).

The spelling of 52155315234011 in words is "fifty-two trillion, one hundred fifty-five billion, three hundred fifteen million, two hundred thirty-four thousand, eleven".