51822127 has 8 divisors (see below), whose sum is σ = 59269536. Its totient is φ = 44385792.

The previous prime is 51822109. The next prime is 51822149. The reversal of 51822127 is 72122815.

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 51822127 - 2⁷ = 51821999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51822095 and 51822104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51822167) 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, 14283 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (7408692).

Almost surely, 2^51822127 is an apocalyptic number.

51822127 is a deficient number, since it is larger than the sum of its proper divisors (7447409).

51822127 is a wasteful number, since it uses less digits than its factorization.

51822127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537.

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

The square root of 51822127 is about 7198.7587124448. The cubic root of 51822127 is about 372.8250442714.

The spelling of 51822127 in words is "fifty-one million, eight hundred twenty-two thousand, one hundred twenty-seven".