52450049 has 4 divisors (see below), whose sum is σ = 55535364. Its totient is φ = 49364736.

The previous prime is 52450031. The next prime is 52450061. The reversal of 52450049 is 94005425.

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 2 ways, for example, as 38440000 + 14010049 = 6200^2 + 3743^2 .

It is a de Polignac number, because none of the positive numbers 2^k-52450049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52450249) 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, 1542632 + ... + 1542665.

It is an arithmetic number, because the mean of its divisors is an integer number (13883841).

Almost surely, 2^52450049 is an apocalyptic number.

It is an amenable number.

52450049 is a deficient number, since it is larger than the sum of its proper divisors (3085315).

52450049 is a wasteful number, since it uses less digits than its factorization.

52450049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085314.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 52450049 is about 7242.2406063317. The cubic root of 52450049 is about 374.3248271814.

The spelling of 52450049 in words is "fifty-two million, four hundred fifty thousand, forty-nine".