53317069 has 4 divisors (see below), whose sum is σ = 57418396. Its totient is φ = 49215744.

The previous prime is 53317067. The next prime is 53317073. The reversal of 53317069 is 96071335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15642025 + 37675044 = 3955^2 + 6138^2 .

It is a cyclic number.

It is not a de Polignac number, because 53317069 - 2¹ = 53317067 is a prime.

It is a super-2 number, since 2×53317069² = 5685419693501522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53317063) 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, 2050644 + ... + 2050669.

It is an arithmetic number, because the mean of its divisors is an integer number (14354599).

Almost surely, 2^53317069 is an apocalyptic number.

It is an amenable number.

53317069 is a deficient number, since it is larger than the sum of its proper divisors (4101327).

53317069 is a wasteful number, since it uses less digits than its factorization.

53317069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101326.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 53317069 is about 7301.8538057126. The cubic root of 53317069 is about 376.3761443531.

The spelling of 53317069 in words is "fifty-three million, three hundred seventeen thousand, sixty-nine".