53518798 has 8 divisors (see below), whose sum is σ = 82447992. Its totient is φ = 26036136.

The previous prime is 53518781. The next prime is 53518799. The reversal of 53518798 is 89781535.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53518799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361540 + ... + 361687.

It is an arithmetic number, because the mean of its divisors is an integer number (10305999).

Almost surely, 2^53518798 is an apocalyptic number.

53518798 is a deficient number, since it is larger than the sum of its proper divisors (28929194).

53518798 is a wasteful number, since it uses less digits than its factorization.

53518798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723266.

The product of its digits is 302400, while the sum is 46.

The square root of 53518798 is about 7315.6543111331. The cubic root of 53518798 is about 376.8502290959.

The spelling of 53518798 in words is "fifty-three million, five hundred eighteen thousand, seven hundred ninety-eight".