52911820935 has 48 divisors (see below), whose sum is σ = 97651513440. Its totient is φ = 26411212800.

The previous prime is 52911820931. The next prime is 52911820963. The reversal of 52911820935 is 53902811925.

52911820935 is a `hidden beast` number, since 529 + 1 + 18 + 20 + 93 + 5 = 666.

It is not a de Polignac number, because 52911820935 - 2² = 52911820931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52911820931) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 56266 + ... + 330135.

It is an arithmetic number, because the mean of its divisors is an integer number (2034406530).

Almost surely, 2^52911820935 is an apocalyptic number.

52911820935 is a deficient number, since it is larger than the sum of its proper divisors (44739692505).

52911820935 is a wasteful number, since it uses less digits than its factorization.

52911820935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386608 (or 386605 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 52911820935 in words is "fifty-two billion, nine hundred eleven million, eight hundred twenty thousand, nine hundred thirty-five".