52055242 has 4 divisors (see below), whose sum is σ = 78082866. Its totient is φ = 26027620.

The previous prime is 52055221. The next prime is 52055249. The reversal of 52055242 is 24255025.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 37834801 + 14220441 = 6151^2 + 3771^2 .

It is not an unprimeable number, because it can be changed into a prime (52055249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13013809 + ... + 13013812.

Almost surely, 2^52055242 is an apocalyptic number.

52055242 is a deficient number, since it is larger than the sum of its proper divisors (26027624).

52055242 is a wasteful number, since it uses less digits than its factorization.

52055242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26027623.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 52055242 is about 7214.9318777103. The cubic root of 52055242 is about 373.3832428669.

The spelling of 52055242 in words is "fifty-two million, fifty-five thousand, two hundred forty-two".