52051117 has 8 divisors (see below), whose sum is σ = 53633720. Its totient is φ = 50492160.

The previous prime is 52051081. The next prime is 52051121. The reversal of 52051117 is 71115025.

It can be written as a sum of positive squares in 4 ways, for example, as 10719076 + 41332041 = 3274^2 + 6429^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52051117 - 2⁷ = 52050989 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 (52051187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1392 + ... + 10297.

It is an arithmetic number, because the mean of its divisors is an integer number (6704215).

Almost surely, 2^52051117 is an apocalyptic number.

It is an amenable number.

52051117 is a deficient number, since it is larger than the sum of its proper divisors (1582603).

52051117 is a wasteful number, since it uses less digits than its factorization.

52051117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 52051117 is about 7214.6460065619. The cubic root of 52051117 is about 373.3733799693.

The spelling of 52051117 in words is "fifty-two million, fifty-one thousand, one hundred seventeen".