52552775 has 48 divisors (see below), whose sum is σ = 74995200. Its totient is φ = 36192000.

The previous prime is 52552771. The next prime is 52552793. The reversal of 52552775 is 57725525.

It is not a de Polignac number, because 52552775 - 2² = 52552771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52552771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 665186 + ... + 665264.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 2^52552775 is an apocalyptic number.

52552775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52552775 is a deficient number, since it is larger than the sum of its proper divisors (22442425).

52552775 is a wasteful number, since it uses less digits than its factorization.

52552775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 195 counting only the distinct ones).

The product of its digits is 122500, while the sum is 38.

The square root of 52552775 is about 7249.3292793196. The cubic root of 52552775 is about 374.5690456728.

The spelling of 52552775 in words is "fifty-two million, five hundred fifty-two thousand, seven hundred seventy-five".