52179919 has 12 divisors (see below), whose sum is σ = 60730992. Its totient is φ = 44644160.

The previous prime is 52179887. The next prime is 52179923. The reversal of 52179919 is 91997125.

It is not a de Polignac number, because 52179919 - 2⁵ = 52179887 is a prime.

It is a super-2 number, since 2×52179919² = 5445487893693122, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52179319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10627 + ... + 14740.

It is an arithmetic number, because the mean of its divisors is an integer number (5060916).

Almost surely, 2^52179919 is an apocalyptic number.

52179919 is a deficient number, since it is larger than the sum of its proper divisors (8551073).

52179919 is a wasteful number, since it uses less digits than its factorization.

52179919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25406 (or 25395 counting only the distinct ones).

The product of its digits is 51030, while the sum is 43.

The square root of 52179919 is about 7223.5669166970. The cubic root of 52179919 is about 373.6811007098.

It can be divided in two parts, 52 and 179919, that added together give a palindrome (179971).

The spelling of 52179919 in words is "fifty-two million, one hundred seventy-nine thousand, nine hundred nineteen".