47552775 has 24 divisors (see below), whose sum is σ = 79578240. Its totient is φ = 25052640.

The previous prime is 47552717. The next prime is 47552809. The reversal of 47552775 is 57725574.

47552775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47552775 - 2¹³ = 47544583 is a prime.

It is a super-2 number, since 2×47552775² = 4522532820401250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2406 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (3315760).

Almost surely, 2^47552775 is an apocalyptic number.

47552775 is a deficient number, since it is larger than the sum of its proper divisors (32025465).

47552775 is a wasteful number, since it uses less digits than its factorization.

47552775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735 (or 7730 counting only the distinct ones).

The product of its digits is 343000, while the sum is 42.

The square root of 47552775 is about 6895.8520140734. The cubic root of 47552775 is about 362.2918979964.

The spelling of 47552775 in words is "forty-seven million, five hundred fifty-two thousand, seven hundred seventy-five".