51234127 has 16 divisors (see below), whose sum is σ = 61943040. Its totient is φ = 41395968.

The previous prime is 51234121. The next prime is 51234151. The reversal of 51234127 is 72143215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51234127 - 2³ = 51234119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51234121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29343 + ... + 31039.

It is an arithmetic number, because the mean of its divisors is an integer number (3871440).

Almost surely, 2^51234127 is an apocalyptic number.

51234127 is a deficient number, since it is larger than the sum of its proper divisors (10708913).

51234127 is a wasteful number, since it uses less digits than its factorization.

51234127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its digits is 1680, while the sum is 25.

The square root of 51234127 is about 7157.8018273769. The cubic root of 51234127 is about 371.4095901895.

The spelling of 51234127 in words is "fifty-one million, two hundred thirty-four thousand, one hundred twenty-seven".