51927776 has 12 divisors (see below), whose sum is σ = 102232872. Its totient is φ = 25963872.

The previous prime is 51927763. The next prime is 51927791. The reversal of 51927776 is 67772915.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811340 + ... + 811403.

It is an arithmetic number, because the mean of its divisors is an integer number (8519406).

Almost surely, 2^51927776 is an apocalyptic number.

It is an amenable number.

51927776 is a deficient number, since it is larger than the sum of its proper divisors (50305096).

51927776 is a wasteful number, since it uses less digits than its factorization.

51927776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622753 (or 1622745 counting only the distinct ones).

The product of its digits is 185220, while the sum is 44.

The square root of 51927776 is about 7206.0929774740. The cubic root of 51927776 is about 373.0782299193.

The spelling of 51927776 in words is "fifty-one million, nine hundred twenty-seven thousand, seven hundred seventy-six".