52102011451511 has 8 divisors (see below), whose sum is σ = 59585145987360. Its totient is φ = 44628874426368.

The previous prime is 52102011451481. The next prime is 52102011451543. The reversal of 52102011451511 is 11515411020125.

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

It is a cyclic number.

It is not a de Polignac number, because 52102011451511 - 2¹⁴ = 52102011435127 is a prime.

It is a super-2 number, since 2×52102011451511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52102011451571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2499366506 + ... + 2499387351.

It is an arithmetic number, because the mean of its divisors is an integer number (7448143248420).

Almost surely, 2^{52102011451511} is an apocalyptic number.

52102011451511 is a deficient number, since it is larger than the sum of its proper divisors (7483134535849).

52102011451511 is a wasteful number, since it uses less digits than its factorization.

52102011451511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998755353.

The product of its (nonzero) digits is 2000, while the sum is 29.

Adding to 52102011451511 its reverse (11515411020125), we get a palindrome (63617422471636).

The spelling of 52102011451511 in words is "fifty-two trillion, one hundred two billion, eleven million, four hundred fifty-one thousand, five hundred eleven".