47565011 has 4 divisors (see below), whose sum is σ = 51223872. Its totient is φ = 43906152.

The previous prime is 47564983. The next prime is 47565029. The reversal of 47565011 is 11056574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11056574 = 2 ⋅5528287.

It is a cyclic number.

It is not a de Polignac number, because 47565011 - 2⁶ = 47564947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47565061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1829411 + ... + 1829436.

It is an arithmetic number, because the mean of its divisors is an integer number (12805968).

Almost surely, 2^47565011 is an apocalyptic number.

47565011 is a deficient number, since it is larger than the sum of its proper divisors (3658861).

47565011 is a wasteful number, since it uses less digits than its factorization.

47565011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3658860.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 47565011 is about 6896.7391570220. The cubic root of 47565011 is about 362.3229696040.

The spelling of 47565011 in words is "forty-seven million, five hundred sixty-five thousand, eleven".