47755567 has 16 divisors (see below), whose sum is σ = 54205632. Its totient is φ = 41817600.

The previous prime is 47755553. The next prime is 47755573. The reversal of 47755567 is 76555774.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47755567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47755507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12817 + ... + 16117.

It is an arithmetic number, because the mean of its divisors is an integer number (3387852).

Almost surely, 2^47755567 is an apocalyptic number.

47755567 is a deficient number, since it is larger than the sum of its proper divisors (6450065).

47755567 is a wasteful number, since it uses less digits than its factorization.

47755567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378.

The product of its digits is 1029000, while the sum is 46.

The square root of 47755567 is about 6910.5402827854. The cubic root of 47755567 is about 362.8061736702.

The spelling of 47755567 in words is "forty-seven million, seven hundred fifty-five thousand, five hundred sixty-seven".