51962 has 4 divisors (see below), whose sum is σ = 77946. Its totient is φ = 25980.

The previous prime is 51949. The next prime is 51971. The reversal of 51962 is 26915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43681 + 8281 = 209^2 + 91^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12989 + ... + 12992.

2⁵¹⁹⁶² is an apocalyptic number.

51962 is a deficient number, since it is larger than the sum of its proper divisors (25984).

51962 is a wasteful number, since it uses less digits than its factorization.

51962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25983.

The product of its digits is 540, while the sum is 23.

The square root of 51962 is about 227.9517492804. The cubic root of 51962 is about 37.3160173382.

The spelling of 51962 in words is "fifty-one thousand, nine hundred sixty-two".