52877641 has 4 divisors (see below), whose sum is σ = 53401284. Its totient is φ = 52354000.

The previous prime is 52877603. The next prime is 52877647. The reversal of 52877641 is 14677825.

52877641 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.

It can be written as a sum of positive squares in 2 ways, for example, as 42771600 + 10106041 = 6540^2 + 3179^2 .

It is a cyclic number.

It is not a de Polignac number, because 52877641 - 2¹⁷ = 52746569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52877594 and 52877603.

It is not an unprimeable number, because it can be changed into a prime (52877647) 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, 261670 + ... + 261871.

It is an arithmetic number, because the mean of its divisors is an integer number (13350321).

Almost surely, 2^52877641 is an apocalyptic number.

It is an amenable number.

52877641 is a deficient number, since it is larger than the sum of its proper divisors (523643).

52877641 is a wasteful number, since it uses less digits than its factorization.

52877641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523642.

The product of its digits is 94080, while the sum is 40.

The square root of 52877641 is about 7271.7013827577. The cubic root of 52877641 is about 375.3392864148.

The spelling of 52877641 in words is "fifty-two million, eight hundred seventy-seven thousand, six hundred forty-one".