83053563 has 4 divisors (see below), whose sum is σ = 110738088. Its totient is φ = 55369040.

The previous prime is 83053561. The next prime is 83053571. The reversal of 83053563 is 36535038.

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

It is a cyclic number.

It is not a de Polignac number, because 83053563 - 2¹ = 83053561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83053561) 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, 13842258 + ... + 13842263.

It is an arithmetic number, because the mean of its divisors is an integer number (27684522).

Almost surely, 2^83053563 is an apocalyptic number.

83053563 is a deficient number, since it is larger than the sum of its proper divisors (27684525).

83053563 is a wasteful number, since it uses less digits than its factorization.

83053563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27684524.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 83053563 is about 9113.3727565595. The cubic root of 83053563 is about 436.3008805388.

The spelling of 83053563 in words is "eighty-three million, fifty-three thousand, five hundred sixty-three".