51888814 has 16 divisors (see below), whose sum is σ = 78756048. Its totient is φ = 25638912.

The previous prime is 51888797. The next prime is 51888841. The reversal of 51888814 is 41888815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80377 + ... + 81019.

It is an arithmetic number, because the mean of its divisors is an integer number (4922253).

Almost surely, 2^51888814 is an apocalyptic number.

51888814 is a deficient number, since it is larger than the sum of its proper divisors (26867234).

51888814 is a wasteful number, since it uses less digits than its factorization.

51888814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059.

The product of its digits is 81920, while the sum is 43.

The square root of 51888814 is about 7203.3890634895. The cubic root of 51888814 is about 372.9848982954.

Subtracting from 51888814 its reverse (41888815), we obtain a palindrome (9999999).

The spelling of 51888814 in words is "fifty-one million, eight hundred eighty-eight thousand, eight hundred fourteen".