51634127 has 8 divisors (see below), whose sum is σ = 53515392. Its totient is φ = 49766400.

The previous prime is 51634087. The next prime is 51634133. The reversal of 51634127 is 72143615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51634127 - 2¹² = 51630031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51634127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51634157) 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, 4727 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (6689424).

Almost surely, 2^51634127 is an apocalyptic number.

51634127 is a deficient number, since it is larger than the sum of its proper divisors (1881265).

51634127 is a wasteful number, since it uses less digits than its factorization.

51634127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6769.

The product of its digits is 5040, while the sum is 29.

The square root of 51634127 is about 7185.6890414211. The cubic root of 51634127 is about 372.3736538305.

It can be divided in two parts, 516 and 34127, that added together give a palindrome (34643).

The spelling of 51634127 in words is "fifty-one million, six hundred thirty-four thousand, one hundred twenty-seven".