53524219 has 6 divisors (see below), whose sum is σ = 62262924. Its totient is φ = 45877860.

The previous prime is 53524217. The next prime is 53524253. The reversal of 53524219 is 91242535.

It is not a de Polignac number, because 53524219 - 2¹ = 53524217 is a prime.

It is a super-2 number, since 2×53524219² = 5729684039119922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53524217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546117 + ... + 546214.

It is an arithmetic number, because the mean of its divisors is an integer number (10377154).

Almost surely, 2^53524219 is an apocalyptic number.

53524219 is a deficient number, since it is larger than the sum of its proper divisors (8738705).

53524219 is a wasteful number, since it uses less digits than its factorization.

53524219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092345 (or 1092338 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 53524219 is about 7316.0248085965. The cubic root of 53524219 is about 376.8629525763.

The spelling of 53524219 in words is "fifty-three million, five hundred twenty-four thousand, two hundred nineteen".