47125555 has 8 divisors (see below), whose sum is σ = 56683872. Its totient is φ = 37611648.

The previous prime is 47125553. The next prime is 47125583. The reversal of 47125555 is 55552174.

47125555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47125555 - 2¹ = 47125553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47125555.

It is not an unprimeable number, because it can be changed into a prime (47125553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8719 + ... + 13048.

It is an arithmetic number, because the mean of its divisors is an integer number (7085484).

Almost surely, 2^47125555 is an apocalyptic number.

47125555 is a deficient number, since it is larger than the sum of its proper divisors (9558317).

47125555 is a wasteful number, since it uses less digits than its factorization.

47125555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22205.

The product of its digits is 35000, while the sum is 34.

The square root of 47125555 is about 6864.8055325697. The cubic root of 47125555 is about 361.2036741719.

The spelling of 47125555 in words is "forty-seven million, one hundred twenty-five thousand, five hundred fifty-five".