52091634 has 32 divisors (see below), whose sum is σ = 122288256. Its totient is φ = 14480640.

The previous prime is 52091623. The next prime is 52091639. The reversal of 52091634 is 43619025.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52091639) 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, 15207 + ... + 18314.

It is an arithmetic number, because the mean of its divisors is an integer number (3821508).

Almost surely, 2^52091634 is an apocalyptic number.

52091634 is an abundant number, since it is smaller than the sum of its proper divisors (70196622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52091634 is a wasteful number, since it uses less digits than its factorization.

52091634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33570.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 52091634 is about 7217.4534290150. The cubic root of 52091634 is about 373.4702337710.

It can be divided in two parts, 52091 and 634, that added together give a palindrome (52725).

The spelling of 52091634 in words is "fifty-two million, ninety-one thousand, six hundred thirty-four".