47513155 has 8 divisors (see below), whose sum is σ = 57092112. Its totient is φ = 37959648.

The previous prime is 47513077. The next prime is 47513161. The reversal of 47513155 is 55131574.

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 47513155 - 2²¹ = 45416003 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1977 + ... + 9946.

It is an arithmetic number, because the mean of its divisors is an integer number (7136514).

Almost surely, 2^47513155 is an apocalyptic number.

47513155 is a deficient number, since it is larger than the sum of its proper divisors (9578957).

47513155 is a wasteful number, since it uses less digits than its factorization.

47513155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12725.

The product of its digits is 10500, while the sum is 31.

The square root of 47513155 is about 6892.9786739841. The cubic root of 47513155 is about 362.1912519714.

The spelling of 47513155 in words is "forty-seven million, five hundred thirteen thousand, one hundred fifty-five".