52057311 has 8 divisors (see below), whose sum is σ = 69770160. Its totient is φ = 34524672.

The previous prime is 52057309. The next prime is 52057361. The reversal of 52057311 is 11375025.

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

It is not a de Polignac number, because 52057311 - 2¹ = 52057309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52057301) 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, 44376 + ... + 45533.

It is an arithmetic number, because the mean of its divisors is an integer number (8721270).

Almost surely, 2^52057311 is an apocalyptic number.

52057311 is a deficient number, since it is larger than the sum of its proper divisors (17712849).

52057311 is a wasteful number, since it uses less digits than its factorization.

52057311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90105.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 52057311 is about 7215.0752594827. The cubic root of 52057311 is about 373.3881896610.

The spelling of 52057311 in words is "fifty-two million, fifty-seven thousand, three hundred eleven".