51370 has 16 divisors (see below), whose sum is σ = 101088. Its totient is φ = 18640.

The previous prime is 51361. The next prime is 51383. The reversal of 51370 is 7315.

It is an Ulam number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 343.

It is an arithmetic number, because the mean of its divisors is an integer number (6318).

2⁵¹³⁷⁰ is an apocalyptic number.

51370 is a deficient number, since it is larger than the sum of its proper divisors (49718).

51370 is a wasteful number, since it uses less digits than its factorization.

51370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 51370 is about 226.6495091546. The cubic root of 51370 is about 37.1737626683.

Adding to 51370 its reverse (7315), we get a palindrome (58685).

The spelling of 51370 in words is "fifty-one thousand, three hundred seventy".