53152873 has 4 divisors (see below), whose sum is σ = 53295748. Its totient is φ = 53010000.

The previous prime is 53152871. The next prime is 53152877. The reversal of 53152873 is 37825135.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23155344 + 29997529 = 4812^2 + 5477^2 .

It is a cyclic number.

It is not a de Polignac number, because 53152873 - 2¹ = 53152871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53152871) 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, 70878 + ... + 71623.

It is an arithmetic number, because the mean of its divisors is an integer number (13323937).

Almost surely, 2^53152873 is an apocalyptic number.

It is an amenable number.

53152873 is a deficient number, since it is larger than the sum of its proper divisors (142875).

53152873 is a wasteful number, since it uses less digits than its factorization.

53152873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142874.

The product of its digits is 25200, while the sum is 34.

The square root of 53152873 is about 7290.6016898470. The cubic root of 53152873 is about 375.9893826223.

The spelling of 53152873 in words is "fifty-three million, one hundred fifty-two thousand, eight hundred seventy-three".