52449377 has 4 divisors (see below), whose sum is σ = 52684800. Its totient is φ = 52213956.

The previous prime is 52449359. The next prime is 52449451. The reversal of 52449377 is 77394425.

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 52449377 - 2¹⁰ = 52448353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52449307) 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, 117377 + ... + 117822.

It is an arithmetic number, because the mean of its divisors is an integer number (13171200).

Almost surely, 2^52449377 is an apocalyptic number.

It is an amenable number.

52449377 is a deficient number, since it is larger than the sum of its proper divisors (235423).

52449377 is a wasteful number, since it uses less digits than its factorization.

52449377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235422.

The product of its digits is 211680, while the sum is 41.

The square root of 52449377 is about 7242.1942117013. The cubic root of 52449377 is about 374.3232285343.

The spelling of 52449377 in words is "fifty-two million, four hundred forty-nine thousand, three hundred seventy-seven".