51360585 has 16 divisors (see below), whose sum is σ = 82420800. Its totient is φ = 27311040.

The previous prime is 51360571. The next prime is 51360593. The reversal of 51360585 is 58506315.

It is not a de Polignac number, because 51360585 - 2¹² = 51356489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (5151300).

Almost surely, 2^51360585 is an apocalyptic number.

It is an amenable number.

51360585 is a deficient number, since it is larger than the sum of its proper divisors (31060215).

51360585 is a wasteful number, since it uses less digits than its factorization.

51360585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10168.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 51360585 is about 7166.6299611463. The cubic root of 51360585 is about 371.7149148309.

The spelling of 51360585 in words is "fifty-one million, three hundred sixty thousand, five hundred eighty-five".