53819914 has 8 divisors (see below), whose sum is σ = 81244548. Its totient is φ = 26738400.

The previous prime is 53819903. The next prime is 53819923. The reversal of 53819914 is 41991835.

It can be written as a sum of positive squares in 2 ways, for example, as 53802225 + 17689 = 7335^2 + 133^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85387 + ... + 86014.

Almost surely, 2^53819914 is an apocalyptic number.

53819914 is a deficient number, since it is larger than the sum of its proper divisors (27424634).

53819914 is a wasteful number, since it uses less digits than its factorization.

53819914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171560.

The product of its digits is 38880, while the sum is 40.

The square root of 53819914 is about 7336.2056950443. The cubic root of 53819914 is about 377.5556726803. Note that the first 3 decimals are identical.

The spelling of 53819914 in words is "fifty-three million, eight hundred nineteen thousand, nine hundred fourteen".