53195290 has 8 divisors (see below), whose sum is σ = 95751540. Its totient is φ = 21278112.

The previous prime is 53195279. The next prime is 53195291. The reversal of 53195290 is 9259135.

It is a happy number.

53195290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53012961 + 182329 = 7281^2 + 427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53195291) 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, 2659755 + ... + 2659774.

Almost surely, 2^53195290 is an apocalyptic number.

53195290 is a deficient number, since it is larger than the sum of its proper divisors (42556250).

53195290 is a wasteful number, since it uses less digits than its factorization.

53195290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319536.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 53195290 is about 7293.5101288748. The cubic root of 53195290 is about 376.0893715804.

It can be divided in two parts, 5319 and 5290, that added together give a square (10609 = 103²).

The spelling of 53195290 in words is "fifty-three million, one hundred ninety-five thousand, two hundred ninety".