47515011 has 8 divisors (see below), whose sum is σ = 63385344. Its totient is φ = 31660680.

The previous prime is 47514967. The next prime is 47515081. The reversal of 47515011 is 11051574.

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

It is not a de Polignac number, because 47515011 - 2⁶ = 47514947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47515081) by changing a digit.

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, 8626 + ... + 13016.

It is an arithmetic number, because the mean of its divisors is an integer number (7923168).

Almost surely, 2^47515011 is an apocalyptic number.

47515011 is a deficient number, since it is larger than the sum of its proper divisors (15870333).

47515011 is a wasteful number, since it uses less digits than its factorization.

47515011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001.

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 47515011 is about 6893.1133024200. The cubic root of 47515011 is about 362.1959679861.

Adding to 47515011 its reverse (11051574), we get a palindrome (58566585).

The spelling of 47515011 in words is "forty-seven million, five hundred fifteen thousand, eleven".