53750014 has 4 divisors (see below), whose sum is σ = 80625024. Its totient is φ = 26875006.

The previous prime is 53750009. The next prime is 53750023. The reversal of 53750014 is 41005735.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13437502 + ... + 13437505.

It is an arithmetic number, because the mean of its divisors is an integer number (20156256).

Almost surely, 2^53750014 is an apocalyptic number.

53750014 is a deficient number, since it is larger than the sum of its proper divisors (26875010).

53750014 is a wasteful number, since it uses less digits than its factorization.

53750014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26875009.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 53750014 is about 7331.4401040996. The cubic root of 53750014 is about 377.3921484802.

Adding to 53750014 its reverse (41005735), we get a palindrome (94755749).

The spelling of 53750014 in words is "fifty-three million, seven hundred fifty thousand, fourteen".