51348884 has 12 divisors (see below), whose sum is σ = 89914944. Its totient is φ = 25658904.

The previous prime is 51348883. The next prime is 51348889. The reversal of 51348884 is 48884315.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51348883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6839 + ... + 12225.

It is an arithmetic number, because the mean of its divisors is an integer number (7492912).

Almost surely, 2^51348884 is an apocalyptic number.

It is an amenable number.

51348884 is a deficient number, since it is larger than the sum of its proper divisors (38566060).

51348884 is a wasteful number, since it uses less digits than its factorization.

51348884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7774 (or 7772 counting only the distinct ones).

The product of its digits is 122880, while the sum is 41.

The square root of 51348884 is about 7165.8135616272. The cubic root of 51348884 is about 371.6866845803.

The spelling of 51348884 in words is "fifty-one million, three hundred forty-eight thousand, eight hundred eighty-four".