51996627 has 8 divisors (see below), whose sum is σ = 77032080. Its totient is φ = 34664400.

The previous prime is 51996599. The next prime is 51996647. The reversal of 51996627 is 72669915.

It is a happy number.

51996627 is a `hidden beast` number, since 5 + 19 + 9 + 6 + 627 = 666.

It is not a de Polignac number, because 51996627 - 2¹⁹ = 51472339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51996647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962874 + ... + 962927.

It is an arithmetic number, because the mean of its divisors is an integer number (9629010).

Almost surely, 2^51996627 is an apocalyptic number.

51996627 is a deficient number, since it is larger than the sum of its proper divisors (25035453).

51996627 is a wasteful number, since it uses less digits than its factorization.

51996627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925810 (or 1925804 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 51996627 is about 7210.8686716650. The cubic root of 51996627 is about 373.2430451482.

The spelling of 51996627 in words is "fifty-one million, nine hundred ninety-six thousand, six hundred twenty-seven".