51470327 has 4 divisors (see below), whose sum is σ = 51484680. Its totient is φ = 51455976.

The previous prime is 51470303. The next prime is 51470351. The reversal of 51470327 is 72307415.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (51470303) and next prime (51470351).

It is a cyclic number.

It is not a de Polignac number, because 51470327 - 2¹⁰ = 51469303 is a prime.

It is a super-2 number, since 2×51470327² = 5298389122973858, which contains 22 as substring.

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 51470327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51470357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (12871170).

Almost surely, 2^51470327 is an apocalyptic number.

51470327 is a deficient number, since it is larger than the sum of its proper divisors (14353).

51470327 is an equidigital number, since it uses as much as digits as its factorization.

51470327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14352.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 51470327 is about 7174.2823334463. The cubic root of 51470327 is about 371.9794738549.

The spelling of 51470327 in words is "fifty-one million, four hundred seventy thousand, three hundred twenty-seven".