52956109 has 4 divisors (see below), whose sum is σ = 52983616. Its totient is φ = 52928604.

The previous prime is 52956107. The next prime is 52956121. The reversal of 52956109 is 90165925.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52956109 - 2¹ = 52956107 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 (52956103) 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, 10629 + ... + 14794.

It is an arithmetic number, because the mean of its divisors is an integer number (13245904).

Almost surely, 2^52956109 is an apocalyptic number.

It is an amenable number.

52956109 is a deficient number, since it is larger than the sum of its proper divisors (27507).

52956109 is a wasteful number, since it uses less digits than its factorization.

52956109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27506.

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 52956109 is about 7277.0948186759. The cubic root of 52956109 is about 375.5248567620.

The spelling of 52956109 in words is "fifty-two million, nine hundred fifty-six thousand, one hundred nine".