47552613 has 4 divisors (see below), whose sum is σ = 63403488. Its totient is φ = 31701740.

The previous prime is 47552597. The next prime is 47552633. The reversal of 47552613 is 31625574.

47552613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47552613 - 2⁴ = 47552597 is a prime.

It is a super-2 number, since 2×47552613² = 4522502006255538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47552633) 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 3 ways as a sum of consecutive naturals, for example, 7925433 + ... + 7925438.

It is an arithmetic number, because the mean of its divisors is an integer number (15850872).

Almost surely, 2^47552613 is an apocalyptic number.

It is an amenable number.

47552613 is a deficient number, since it is larger than the sum of its proper divisors (15850875).

47552613 is a wasteful number, since it uses less digits than its factorization.

47552613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850874.

The product of its digits is 25200, while the sum is 33.

The square root of 47552613 is about 6895.8402678716. The cubic root of 47552613 is about 362.2914865843.

The spelling of 47552613 in words is "forty-seven million, five hundred fifty-two thousand, six hundred thirteen".