53162704 has 20 divisors (see below), whose sum is σ = 117717664. Its totient is φ = 22783968.

The previous prime is 53162701. The next prime is 53162731. The reversal of 53162704 is 40726135.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53162701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237222 + ... + 237445.

Almost surely, 2^53162704 is an apocalyptic number.

It is an amenable number.

53162704 is an abundant number, since it is smaller than the sum of its proper divisors (64554960).

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

53162704 is a wasteful number, since it uses less digits than its factorization.

53162704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474682 (or 474676 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 53162704 is about 7291.2758828617. The cubic root of 53162704 is about 376.0125618257.

Adding to 53162704 its reverse (40726135), we get a palindrome (93888839).

The spelling of 53162704 in words is "fifty-three million, one hundred sixty-two thousand, seven hundred four".