51267848 has 8 divisors (see below), whose sum is σ = 96127230. Its totient is φ = 25633920.

The previous prime is 51267841. The next prime is 51267857. The reversal of 51267848 is 84876215.

It can be written as a sum of positive squares in only one way, i.e., 30492484 + 20775364 = 5522^2 + 4558^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×51267848² = 5256784477102208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51267841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3204233 + ... + 3204248.

Almost surely, 2^51267848 is an apocalyptic number.

It is an amenable number.

51267848 is a deficient number, since it is larger than the sum of its proper divisors (44859382).

51267848 is a wasteful number, since it uses less digits than its factorization.

51267848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408487 (or 6408483 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 51267848 is about 7160.1569815193. The cubic root of 51267848 is about 371.4910564361.

The spelling of 51267848 in words is "fifty-one million, two hundred sixty-seven thousand, eight hundred forty-eight".