52061547 has 8 divisors (see below), whose sum is σ = 69719440. Its totient is φ = 34555680.

The previous prime is 52061533. The next prime is 52061563. The reversal of 52061547 is 74516025.

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

It is not a de Polignac number, because 52061547 - 2⁷ = 52061419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52061587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37204 + ... + 38577.

It is an arithmetic number, because the mean of its divisors is an integer number (8714930).

Almost surely, 2^52061547 is an apocalyptic number.

52061547 is a deficient number, since it is larger than the sum of its proper divisors (17657893).

52061547 is a wasteful number, since it uses less digits than its factorization.

52061547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76013.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 52061547 is about 7215.3688055428. The cubic root of 52061547 is about 373.3983171496.

The spelling of 52061547 in words is "fifty-two million, sixty-one thousand, five hundred forty-seven".