53391676 has 48 divisors (see below), whose sum is σ = 104711040. Its totient is φ = 23662080.

The previous prime is 53391661. The next prime is 53391677. The reversal of 53391676 is 67619335.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53391677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168270 + ... + 168586.

It is an arithmetic number, because the mean of its divisors is an integer number (2181480).

Almost surely, 2^53391676 is an apocalyptic number.

It is an amenable number.

53391676 is a deficient number, since it is larger than the sum of its proper divisors (51319364).

53391676 is a wasteful number, since it uses less digits than its factorization.

53391676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 452 counting only the distinct ones).

The product of its digits is 102060, while the sum is 40.

The square root of 53391676 is about 7306.9607909171. The cubic root of 53391676 is about 376.5516179118.

The spelling of 53391676 in words is "fifty-three million, three hundred ninety-one thousand, six hundred seventy-six".