52671919 has 2 divisors, whose sum is σ = 52671920. Its totient is φ = 52671918.

The previous prime is 52671901. The next prime is 52671923. The reversal of 52671919 is 91917625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52671919 - 2⁷ = 52671791 is a prime.

It is a super-3 number, since 3×52671919³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52671929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26335959 + 26335960.

It is an arithmetic number, because the mean of its divisors is an integer number (26335960).

Almost surely, 2^52671919 is an apocalyptic number.

52671919 is a deficient number, since it is larger than the sum of its proper divisors (1).

52671919 is an equidigital number, since it uses as much as digits as its factorization.

52671919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34020, while the sum is 40.

The square root of 52671919 is about 7257.5422148273. The cubic root of 52671919 is about 374.8518976644.

The spelling of 52671919 in words is "fifty-two million, six hundred seventy-one thousand, nine hundred nineteen".