52775484 has 12 divisors (see below), whose sum is σ = 123142824. Its totient is φ = 17591824.

The previous prime is 52775479. The next prime is 52775533. The reversal of 52775484 is 48457725.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×52775484² = 5570503422868512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198967 + ... + 2198990.

It is an arithmetic number, because the mean of its divisors is an integer number (10261902).

Almost surely, 2^52775484 is an apocalyptic number.

It is an amenable number.

52775484 is an abundant number, since it is smaller than the sum of its proper divisors (70367340).

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

52775484 is a wasteful number, since it uses less digits than its factorization.

52775484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397964 (or 4397962 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 52775484 is about 7264.6737022388. The cubic root of 52775484 is about 375.0974182459.

The spelling of 52775484 in words is "fifty-two million, seven hundred seventy-five thousand, four hundred eighty-four".