51736127 has 4 divisors (see below), whose sum is σ = 52508376. Its totient is φ = 50963880.

The previous prime is 51736093. The next prime is 51736133. The reversal of 51736127 is 72163715.

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 51736127 - 2⁶ = 51736063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51736093 and 51736102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51736147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386024 + ... + 386157.

It is an arithmetic number, because the mean of its divisors is an integer number (13127094).

Almost surely, 2^51736127 is an apocalyptic number.

51736127 is a deficient number, since it is larger than the sum of its proper divisors (772249).

51736127 is an equidigital number, since it uses as much as digits as its factorization.

51736127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772248.

The product of its digits is 8820, while the sum is 32.

The square root of 51736127 is about 7192.7829801823. The cubic root of 51736127 is about 372.6186928637.

The spelling of 51736127 in words is "fifty-one million, seven hundred thirty-six thousand, one hundred twenty-seven".