51063727 has 16 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 41464800.

The previous prime is 51063713. The next prime is 51063743. The reversal of 51063727 is 72736015.

It is not a de Polignac number, because 51063727 - 2¹⁹ = 50539439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51063787) 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, 1327 + ... + 10192.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^51063727 is an apocalyptic number.

51063727 is a deficient number, since it is larger than the sum of its proper divisors (10867793).

51063727 is a wasteful number, since it uses less digits than its factorization.

51063727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 51063727 is about 7145.8888180548. Note that the first 4 decimals coincide. The cubic root of 51063727 is about 370.9973747946.

The spelling of 51063727 in words is "fifty-one million, sixty-three thousand, seven hundred twenty-seven".