53642164 has 24 divisors (see below), whose sum is σ = 98981568. Its totient is φ = 25386240.

The previous prime is 53642131. The next prime is 53642167. The reversal of 53642164 is 46124635.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53642167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5919 + ... + 11929.

It is an arithmetic number, because the mean of its divisors is an integer number (4124232).

Almost surely, 2^53642164 is an apocalyptic number.

It is an amenable number.

53642164 is a deficient number, since it is larger than the sum of its proper divisors (45339404).

53642164 is a wasteful number, since it uses less digits than its factorization.

53642164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135 (or 6133 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 53642164 is about 7324.0811027732. The cubic root of 53642164 is about 377.1395656224.

Adding to 53642164 its reverse (46124635), we get a palindrome (99766799).

The spelling of 53642164 in words is "fifty-three million, six hundred forty-two thousand, one hundred sixty-four".