52445534 has 8 divisors (see below), whose sum is σ = 79234680. Its totient is φ = 26033976.

The previous prime is 52445531. The next prime is 52445551. The reversal of 52445534 is 43554425.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52445534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94049 + ... + 94604.

It is an arithmetic number, because the mean of its divisors is an integer number (9904335).

Almost surely, 2^52445534 is an apocalyptic number.

52445534 is a deficient number, since it is larger than the sum of its proper divisors (26789146).

52445534 is a wasteful number, since it uses less digits than its factorization.

52445534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188794.

The product of its digits is 48000, while the sum is 32.

The square root of 52445534 is about 7241.9288866986. The cubic root of 52445534 is about 374.3140860088.

Adding to 52445534 its reverse (43554425), we get a palindrome (95999959).

The spelling of 52445534 in words is "fifty-two million, four hundred forty-five thousand, five hundred thirty-four".