52434591 has 16 divisors (see below), whose sum is σ = 77237760. Its totient is φ = 31374720.

The previous prime is 52434589. The next prime is 52434607. The reversal of 52434591 is 19543425.

It is not a de Polignac number, because 52434591 - 2¹ = 52434589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434541) 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, 7450 + ... + 12663.

It is an arithmetic number, because the mean of its divisors is an integer number (4827360).

Almost surely, 2^52434591 is an apocalyptic number.

52434591 is a deficient number, since it is larger than the sum of its proper divisors (24803169).

52434591 is a wasteful number, since it uses less digits than its factorization.

52434591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20206.

The product of its digits is 21600, while the sum is 33.

The square root of 52434591 is about 7241.1733165282. The cubic root of 52434591 is about 374.2880500838.

The spelling of 52434591 in words is "fifty-two million, four hundred thirty-four thousand, five hundred ninety-one".