51462162 has 64 divisors (see below), whose sum is σ = 123206400. Its totient is φ = 15863040.

The previous prime is 51462161. The next prime is 51462167. The reversal of 51462162 is 26126415.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51462161) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 55539 + ... + 56457.

It is an arithmetic number, because the mean of its divisors is an integer number (1925100).

Almost surely, 2^51462162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51462162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61603200).

51462162 is an abundant number, since it is smaller than the sum of its proper divisors (71744238).

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

51462162 is a wasteful number, since it uses less digits than its factorization.

51462162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1002 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 51462162 is about 7173.7132644120. The cubic root of 51462162 is about 371.9598031488.

Adding to 51462162 its reverse (26126415), we get a palindrome (77588577).

The spelling of 51462162 in words is "fifty-one million, four hundred sixty-two thousand, one hundred sixty-two".