53161946 has 8 divisors (see below), whose sum is σ = 80371200. Its totient is φ = 26371548.

The previous prime is 53161939. The next prime is 53161957. The reversal of 53161946 is 64916135.

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, 104396 + ... + 104903.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2^53161946 is an apocalyptic number.

53161946 is a deficient number, since it is larger than the sum of its proper divisors (27209254).

53161946 is a wasteful number, since it uses less digits than its factorization.

53161946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209428.

The product of its digits is 19440, while the sum is 35.

The square root of 53161946 is about 7291.2239027477. The cubic root of 53161946 is about 376.0107747403.

The spelling of 53161946 in words is "fifty-three million, one hundred sixty-one thousand, nine hundred forty-six".