51362160 has 40 divisors (see below), whose sum is σ = 159223440. Its totient is φ = 13696512.

The previous prime is 51362159. The next prime is 51362177. The reversal of 51362160 is 6126315.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 51362160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106765 + ... + 107244.

It is an arithmetic number, because the mean of its divisors is an integer number (3980586).

Almost surely, 2^51362160 is an apocalyptic number.

It is an amenable number.

51362160 is an abundant number, since it is smaller than the sum of its proper divisors (107861280).

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

51362160 is a wasteful number, since it uses less digits than its factorization.

51362160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214025 (or 214019 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 51362160 is about 7166.7398445876. The cubic root of 51362160 is about 371.7187144048.

Adding to 51362160 its reverse (6126315), we get a palindrome (57488475).

The spelling of 51362160 in words is "fifty-one million, three hundred sixty-two thousand, one hundred sixty".