51184027 has 4 divisors (see below), whose sum is σ = 51219936. Its totient is φ = 51148120.

The previous prime is 51184013. The next prime is 51184037. The reversal of 51184027 is 72048115.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51184027 - 2²³ = 42795419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51183986 and 51184004.

It is not an unprimeable number, because it can be changed into a prime (51184037) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 15724 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (12804984).

Almost surely, 2^51184027 is an apocalyptic number.

51184027 is a deficient number, since it is larger than the sum of its proper divisors (35909).

51184027 is a wasteful number, since it uses less digits than its factorization.

51184027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35908.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 51184027 is about 7154.3012936275. The cubic root of 51184027 is about 371.2884880382.

The spelling of 51184027 in words is "fifty-one million, one hundred eighty-four thousand, twenty-seven".