53913183 has 8 divisors (see below), whose sum is σ = 73413888. Its totient is φ = 35177304.

The previous prime is 53913179. The next prime is 53913193. The reversal of 53913183 is 38131935.

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

It is not a de Polignac number, because 53913183 - 2² = 53913179 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53913163) 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, 191041 + ... + 191322.

It is an arithmetic number, because the mean of its divisors is an integer number (9176736).

Almost surely, 2^53913183 is an apocalyptic number.

53913183 is a deficient number, since it is larger than the sum of its proper divisors (19500705).

53913183 is a wasteful number, since it uses less digits than its factorization.

53913183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382413.

The product of its digits is 9720, while the sum is 33.

The square root of 53913183 is about 7342.5597035366. The cubic root of 53913183 is about 377.7736460108.

The spelling of 53913183 in words is "fifty-three million, nine hundred thirteen thousand, one hundred eighty-three".