51480179 has 8 divisors (see below), whose sum is σ = 52039680. Its totient is φ = 50923656.

The previous prime is 51480167. The next prime is 51480193. The reversal of 51480179 is 97108415.

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 51480179 - 2¹² = 51476083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51420179) 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, 52754 + ... + 53720.

It is an arithmetic number, because the mean of its divisors is an integer number (6504960).

Almost surely, 2^51480179 is an apocalyptic number.

51480179 is a deficient number, since it is larger than the sum of its proper divisors (559501).

51480179 is a wasteful number, since it uses less digits than its factorization.

51480179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 51480179 is about 7174.9689197933. The cubic root of 51480179 is about 372.0032060270.

The spelling of 51480179 in words is "fifty-one million, four hundred eighty thousand, one hundred seventy-nine".