51774256 has 10 divisors (see below), whose sum is σ = 100312652. Its totient is φ = 25887120.

The previous prime is 51774253. The next prime is 51774263. The reversal of 51774256 is 65247715.

It is not an unprimeable number, because it can be changed into a prime (51774253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1617930 + ... + 1617961.

Almost surely, 2^51774256 is an apocalyptic number.

It is an amenable number.

51774256 is a deficient number, since it is larger than the sum of its proper divisors (48538396).

51774256 is a wasteful number, since it uses less digits than its factorization.

51774256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235899 (or 3235893 counting only the distinct ones).

The product of its digits is 58800, while the sum is 37.

The square root of 51774256 is about 7195.4329960052. The cubic root of 51774256 is about 372.7102091155.

The spelling of 51774256 in words is "fifty-one million, seven hundred seventy-four thousand, two hundred fifty-six".