51327148 has 12 divisors (see below), whose sum is σ = 95106312. Its totient is φ = 24153920.

The previous prime is 51327139. The next prime is 51327163. The reversal of 51327148 is 84172315.

It is a super-2 number, since 2×51327148² = 5268952243627808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377338 + ... + 377473.

It is an arithmetic number, because the mean of its divisors is an integer number (7925526).

Almost surely, 2^51327148 is an apocalyptic number.

It is an amenable number.

51327148 is a deficient number, since it is larger than the sum of its proper divisors (43779164).

51327148 is a wasteful number, since it uses less digits than its factorization.

51327148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754832 (or 754830 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 51327148 is about 7164.2967554394. The cubic root of 51327148 is about 371.6342321454.

The spelling of 51327148 in words is "fifty-one million, three hundred twenty-seven thousand, one hundred forty-eight".