52921319 has 8 divisors (see below), whose sum is σ = 58155408. Its totient is φ = 47757760.

The previous prime is 52921307. The next prime is 52921333. The reversal of 52921319 is 91312925.

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 52921319 - 2¹⁶ = 52855783 is a prime.

It is a super-2 number, since 2×52921319² = 5601332009399522, 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 (52921399) 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, 16052 + ... + 19065.

It is an arithmetic number, because the mean of its divisors is an integer number (7269426).

Almost surely, 2^52921319 is an apocalyptic number.

52921319 is a deficient number, since it is larger than the sum of its proper divisors (5234089).

52921319 is a wasteful number, since it uses less digits than its factorization.

52921319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35265.

The product of its digits is 4860, while the sum is 32.

The square root of 52921319 is about 7274.7040489631. The cubic root of 52921319 is about 375.4426039177.

The spelling of 52921319 in words is "fifty-two million, nine hundred twenty-one thousand, three hundred nineteen".