53405014 has 12 divisors (see below), whose sum is σ = 86744196. Its totient is φ = 24648312.

The previous prime is 53405003. The next prime is 53405039. The reversal of 53405014 is 41050435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78664 + ... + 79339.

It is an arithmetic number, because the mean of its divisors is an integer number (7228683).

Almost surely, 2^53405014 is an apocalyptic number.

53405014 is a deficient number, since it is larger than the sum of its proper divisors (33339182).

53405014 is a wasteful number, since it uses less digits than its factorization.

53405014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158031 (or 158018 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53405014 is about 7307.8734252859. The cubic root of 53405014 is about 376.5829712843.

Adding to 53405014 its reverse (41050435), we get a palindrome (94455449).

The spelling of 53405014 in words is "fifty-three million, four hundred five thousand, fourteen".