52773516 has 18 divisors (see below), whose sum is σ = 133399812. Its totient is φ = 17591160.

The previous prime is 52773401. The next prime is 52773517. The reversal of 52773516 is 61537725.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1465931 = 52773516 / (5 + 2 + 7 + 7 + 3 + 5 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (52773517) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 732930 + ... + 733001.

Almost surely, 2^52773516 is an apocalyptic number.

It is an amenable number.

52773516 is an abundant number, since it is smaller than the sum of its proper divisors (80626296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52773516 is a wasteful number, since it uses less digits than its factorization.

52773516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465941 (or 1465936 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 52773516 is about 7264.5382509833. The cubic root of 52773516 is about 375.0927557218.

The spelling of 52773516 in words is "fifty-two million, seven hundred seventy-three thousand, five hundred sixteen".