53219895 has 8 divisors (see below), whose sum is σ = 85151856. Its totient is φ = 28383936.

The previous prime is 53219879. The next prime is 53219899. The reversal of 53219895 is 59891235.

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

It is not a de Polignac number, because 53219895 - 2⁴ = 53219879 is a prime.

It is a super-2 number, since 2×53219895² = 5664714447622050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219899) 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, 1773982 + ... + 1774011.

It is an arithmetic number, because the mean of its divisors is an integer number (10643982).

Almost surely, 2^53219895 is an apocalyptic number.

53219895 is a deficient number, since it is larger than the sum of its proper divisors (31931961).

53219895 is a wasteful number, since it uses less digits than its factorization.

53219895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548001.

The product of its digits is 97200, while the sum is 42.

The square root of 53219895 is about 7295.1967074233. The cubic root of 53219895 is about 376.1473482209.

The spelling of 53219895 in words is "fifty-three million, two hundred nineteen thousand, eight hundred ninety-five".