53406014 has 4 divisors (see below), whose sum is σ = 80109024. Its totient is φ = 26703006.

The previous prime is 53406013. The next prime is 53406071. The reversal of 53406014 is 41060435.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53406011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13351502 + ... + 13351505.

It is an arithmetic number, because the mean of its divisors is an integer number (20027256).

Almost surely, 2^53406014 is an apocalyptic number.

53406014 is a deficient number, since it is larger than the sum of its proper divisors (26703010).

53406014 is a wasteful number, since it uses less digits than its factorization.

53406014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26703009.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 53406014 is about 7307.9418443225. The cubic root of 53406014 is about 376.5853217541.

Adding to 53406014 its reverse (41060435), we get a palindrome (94466449).

The spelling of 53406014 in words is "fifty-three million, four hundred six thousand, fourteen".