53500083 has 16 divisors (see below), whose sum is σ = 87795456. Its totient is φ = 28219680.

The previous prime is 53500081. The next prime is 53500091. The reversal of 53500083 is 38000535.

It is not a de Polignac number, because 53500083 - 2¹ = 53500081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53500081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97713 + ... + 98258.

It is an arithmetic number, because the mean of its divisors is an integer number (5487216).

Almost surely, 2^53500083 is an apocalyptic number.

53500083 is a deficient number, since it is larger than the sum of its proper divisors (34295373).

53500083 is a wasteful number, since it uses less digits than its factorization.

53500083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195994.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 53500083 is about 7314.3750929249. The cubic root of 53500083 is about 376.8062970287.

The spelling of 53500083 in words is "fifty-three million, five hundred thousand, eighty-three".