52446577 has 4 divisors (see below), whose sum is σ = 52910820. Its totient is φ = 51982336.

The previous prime is 52446571. The next prime is 52446607. The reversal of 52446577 is 77564425.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18352656 + 34093921 = 4284^2 + 5839^2 .

It is a cyclic number.

It is not a de Polignac number, because 52446577 - 2¹⁹ = 51922289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52446571) 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, 231952 + ... + 232177.

It is an arithmetic number, because the mean of its divisors is an integer number (13227705).

Almost surely, 2^52446577 is an apocalyptic number.

It is an amenable number.

52446577 is a deficient number, since it is larger than the sum of its proper divisors (464243).

52446577 is a wasteful number, since it uses less digits than its factorization.

52446577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464242.

The product of its digits is 235200, while the sum is 40.

The square root of 52446577 is about 7242.0008975421. Note that the first 3 decimals coincide. The cubic root of 52446577 is about 374.3165673577.

The spelling of 52446577 in words is "fifty-two million, four hundred forty-six thousand, five hundred seventy-seven".