52447553 has 8 divisors (see below), whose sum is σ = 53222400. Its totient is φ = 51678640.

The previous prime is 52447531. The next prime is 52447559. The reversal of 52447553 is 35574425.

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 52447553 - 2⁶ = 52447489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52447559) 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, 18176 + ... + 20862.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^52447553 is an apocalyptic number.

It is an amenable number.

52447553 is a deficient number, since it is larger than the sum of its proper divisors (774847).

52447553 is a wasteful number, since it uses less digits than its factorization.

52447553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967.

The product of its digits is 84000, while the sum is 35.

The square root of 52447553 is about 7242.0682819206. The cubic root of 52447553 is about 374.3188892804.

The spelling of 52447553 in words is "fifty-two million, four hundred forty-seven thousand, five hundred fifty-three".