53424519 has 8 divisors (see below), whose sum is σ = 71631360. Its totient is φ = 35417016.

The previous prime is 53424509. The next prime is 53424529. The reversal of 53424519 is 91542435.

It is an interprime number because it is at equal distance from previous prime (53424509) and next prime (53424529).

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

It is not a de Polignac number, because 53424519 - 2⁵ = 53424487 is a prime.

It is a super-2 number, since 2×53424519² = 5708358460762722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53424519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424509) 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, 49207 + ... + 50280.

It is an arithmetic number, because the mean of its divisors is an integer number (8953920).

Almost surely, 2^53424519 is an apocalyptic number.

53424519 is a deficient number, since it is larger than the sum of its proper divisors (18206841).

53424519 is a wasteful number, since it uses less digits than its factorization.

53424519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99669.

The product of its digits is 21600, while the sum is 33.

The square root of 53424519 is about 7309.2078230134. The cubic root of 53424519 is about 376.6288119039.

The spelling of 53424519 in words is "fifty-three million, four hundred twenty-four thousand, five hundred nineteen".