52541665473 has 16 divisors (see below), whose sum is σ = 76596777216. Its totient is φ = 31771543440.

The previous prime is 52541665459. The next prime is 52541665493. The reversal of 52541665473 is 37456614525.

It is not a de Polignac number, because 52541665473 - 2⁴ = 52541665457 is a prime.

It is a super-2 number, since 2×52541665473² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52541665493) 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 15 ways as a sum of consecutive naturals, for example, 1782415 + ... + 1811652.

It is an arithmetic number, because the mean of its divisors is an integer number (4787298576).

Almost surely, 2^52541665473 is an apocalyptic number.

It is an amenable number.

52541665473 is a deficient number, since it is larger than the sum of its proper divisors (24055111743).

52541665473 is a wasteful number, since it uses less digits than its factorization.

52541665473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594524.

The product of its digits is 3024000, while the sum is 48.

The spelling of 52541665473 in words is "fifty-two billion, five hundred forty-one million, six hundred sixty-five thousand, four hundred seventy-three".