53312083 has 4 divisors (see below), whose sum is σ = 58158648. Its totient is φ = 48465520.

The previous prime is 53312071. The next prime is 53312093. The reversal of 53312083 is 38021335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53312083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53312003) 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, 2423266 + ... + 2423287.

It is an arithmetic number, because the mean of its divisors is an integer number (14539662).

Almost surely, 2^53312083 is an apocalyptic number.

53312083 is a deficient number, since it is larger than the sum of its proper divisors (4846565).

53312083 is a wasteful number, since it uses less digits than its factorization.

53312083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846564.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 53312083 is about 7301.5123775832. The cubic root of 53312083 is about 376.3644115879.

The spelling of 53312083 in words is "fifty-three million, three hundred twelve thousand, eighty-three".