53515083 has 8 divisors (see below), whose sum is σ = 73655296. Its totient is φ = 34525800.

The previous prime is 53515081. The next prime is 53515097. The reversal of 53515083 is 38051535.

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

It is not a de Polignac number, because 53515083 - 2¹ = 53515081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53515083.

It is not an unprimeable number, because it can be changed into a prime (53515081) 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, 287623 + ... + 287808.

It is an arithmetic number, because the mean of its divisors is an integer number (9206912).

Almost surely, 2^53515083 is an apocalyptic number.

53515083 is a deficient number, since it is larger than the sum of its proper divisors (20140213).

53515083 is a wasteful number, since it uses less digits than its factorization.

53515083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575465.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 53515083 is about 7315.4003991579. The cubic root of 53515083 is about 376.8415092252.

The spelling of 53515083 in words is "fifty-three million, five hundred fifteen thousand, eighty-three".