52845534 has 40 divisors (see below), whose sum is σ = 135332208. Its totient is φ = 15098400.

The previous prime is 52845497. The next prime is 52845539. The reversal of 52845534 is 43554825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52845539) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22167 + ... + 24434.

Almost surely, 2^52845534 is an apocalyptic number.

52845534 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52845534 is an abundant number, since it is smaller than the sum of its proper divisors (82486674).

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

52845534 is a wasteful number, since it uses less digits than its factorization.

52845534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46622 (or 46613 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 52845534 is about 7269.4933798718. The cubic root of 52845534 is about 375.2633030807.

The spelling of 52845534 in words is "fifty-two million, eight hundred forty-five thousand, five hundred thirty-four".