53405068 has 6 divisors (see below), whose sum is σ = 93458876. Its totient is φ = 26702532.

The previous prime is 53405039. The next prime is 53405069. The reversal of 53405068 is 86050435.

It is not an unprimeable number, because it can be changed into a prime (53405069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6675630 + ... + 6675637.

Almost surely, 2^53405068 is an apocalyptic number.

It is an amenable number.

53405068 is a deficient number, since it is larger than the sum of its proper divisors (40053808).

53405068 is a wasteful number, since it uses less digits than its factorization.

53405068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13351271 (or 13351269 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 53405068 is about 7307.8771199302. The cubic root of 53405068 is about 376.5830982104.

The spelling of 53405068 in words is "fifty-three million, four hundred five thousand, sixty-eight".