53123319 has 12 divisors (see below), whose sum is σ = 77159992. Its totient is φ = 35218800.

The previous prime is 53123309. The next prime is 53123327. The reversal of 53123319 is 91332135.

It is a happy number.

It is not a de Polignac number, because 53123319 - 2²⁴ = 36346103 is a prime.

It is a super-2 number, since 2×53123319² = 5644174043151522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53123292 and 53123301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53123309) 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, 14677 + ... + 17934.

Almost surely, 2^53123319 is an apocalyptic number.

53123319 is a deficient number, since it is larger than the sum of its proper divisors (24036673).

53123319 is a wasteful number, since it uses less digits than its factorization.

53123319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798 (or 32795 counting only the distinct ones).

The product of its digits is 2430, while the sum is 27.

The square root of 53123319 is about 7288.5745519957. The cubic root of 53123319 is about 375.9196839732.

The spelling of 53123319 in words is "fifty-three million, one hundred twenty-three thousand, three hundred nineteen".