53161614 has 24 divisors (see below), whose sum is σ = 125655192. Its totient is φ = 16109520.

The previous prime is 53161609. The next prime is 53161643. The reversal of 53161614 is 41616135.

53161614 is a `hidden beast` number, since 5 + 31 + 616 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134049 + ... + 134444.

It is an arithmetic number, because the mean of its divisors is an integer number (5235633).

Almost surely, 2^53161614 is an apocalyptic number.

53161614 is an abundant number, since it is smaller than the sum of its proper divisors (72493578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53161614 is a wasteful number, since it uses less digits than its factorization.

53161614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268512 (or 268509 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 53161614 is about 7291.2011356154. The cubic root of 53161614 is about 376.0099920010.

Adding to 53161614 its reverse (41616135), we get a palindrome (94777749).

The spelling of 53161614 in words is "fifty-three million, one hundred sixty-one thousand, six hundred fourteen".