53322146 has 8 divisors (see below), whose sum is σ = 80717340. Its totient is φ = 26416368.

The previous prime is 53322133. The next prime is 53322163. The reversal of 53322146 is 64122335.

It can be written as a sum of positive squares in 2 ways, for example, as 47265625 + 6056521 = 6875^2 + 2461^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122081 + ... + 122516.

Almost surely, 2^53322146 is an apocalyptic number.

53322146 is a deficient number, since it is larger than the sum of its proper divisors (27395194).

53322146 is a wasteful number, since it uses less digits than its factorization.

53322146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244708.

The product of its digits is 4320, while the sum is 26.

The square root of 53322146 is about 7302.2014488783. The cubic root of 53322146 is about 376.3880905026.

The spelling of 53322146 in words is "fifty-three million, three hundred twenty-two thousand, one hundred forty-six".