52091434 has 16 divisors (see below), whose sum is σ = 83160000. Its totient is φ = 24387264.

The previous prime is 52091419. The next prime is 52091437. The reversal of 52091434 is 43419025.

52091434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52091437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (5197500).

Almost surely, 2^52091434 is an apocalyptic number.

52091434 is a deficient number, since it is larger than the sum of its proper divisors (31068566).

52091434 is a wasteful number, since it uses less digits than its factorization.

52091434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52091434 is about 7217.4395736992. The cubic root of 52091434 is about 373.4697558046.

It can be divided in two parts, 52091 and 434, that added together give a palindrome (52525).

The spelling of 52091434 in words is "fifty-two million, ninety-one thousand, four hundred thirty-four".