52310909 has 16 divisors (see below), whose sum is σ = 60811776. Its totient is φ = 44074800.

The previous prime is 52310897. The next prime is 52310927. The reversal of 52310909 is 90901325.

It is a de Polignac number, because none of the positive numbers 2^k-52310909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52310959) 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, 157874 + ... + 158204.

It is an arithmetic number, because the mean of its divisors is an integer number (3800736).

Almost surely, 2^52310909 is an apocalyptic number.

It is an amenable number.

52310909 is a deficient number, since it is larger than the sum of its proper divisors (8500867).

52310909 is a wasteful number, since it uses less digits than its factorization.

52310909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 52310909 is about 7232.6280838987. The cubic root of 52310909 is about 373.9935298718.

The spelling of 52310909 in words is "fifty-two million, three hundred ten thousand, nine hundred nine".