51462 has 16 divisors (see below), whose sum is σ = 114480. Its totient is φ = 17136.

The previous prime is 51461. The next prime is 51473. The reversal of 51462 is 26415.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 51462.

It is not an unprimeable number, because it can be changed into a prime (51461) 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, 423 + ... + 530.

It is an arithmetic number, because the mean of its divisors is an integer number (7155).

2⁵¹⁴⁶² is an apocalyptic number.

51462 is an abundant number, since it is smaller than the sum of its proper divisors (63018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57240).

51462 is a wasteful number, since it uses less digits than its factorization.

51462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964 (or 958 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 51462 is about 226.8523749049. The cubic root of 51462 is about 37.1959412846.

Adding to 51462 its reverse (26415), we get a palindrome (77877).

It can be divided in two parts, 514 and 62, that added together give a square (576 = 24²).

The spelling of 51462 in words is "fifty-one thousand, four hundred sixty-two".