52555772 has 36 divisors (see below), whose sum is σ = 100966320. Its totient is φ = 23853312.

The previous prime is 52555771. The next prime is 52555781. The reversal of 52555772 is 27755525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56729 + ... + 57647.

It is an arithmetic number, because the mean of its divisors is an integer number (2804620).

Almost surely, 2^52555772 is an apocalyptic number.

It is an amenable number.

52555772 is a deficient number, since it is larger than the sum of its proper divisors (48410548).

52555772 is a wasteful number, since it uses less digits than its factorization.

52555772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 967 counting only the distinct ones).

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

The square root of 52555772 is about 7249.5359851510. The cubic root of 52555772 is about 374.5761658936.

The spelling of 52555772 in words is "fifty-two million, five hundred fifty-five thousand, seven hundred seventy-two".