52255776 has 48 divisors (see below), whose sum is σ = 144396000. Its totient is φ = 16501248.

The previous prime is 52255759. The next prime is 52255781. The reversal of 52255776 is 67755225.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×52255776² = 5461332250724352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12501 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (3008250).

Almost surely, 2^52255776 is an apocalyptic number.

It is an amenable number.

52255776 is an abundant number, since it is smaller than the sum of its proper divisors (92140224).

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

52255776 is a wasteful number, since it uses less digits than its factorization.

52255776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28681 (or 28673 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 52255776 is about 7228.8156706337. The cubic root of 52255776 is about 373.8620937217.

The spelling of 52255776 in words is "fifty-two million, two hundred fifty-five thousand, seven hundred seventy-six".