51160704 has 96 divisors (see below), whose sum is σ = 158140800. Its totient is φ = 14611968.

The previous prime is 51160699. The next prime is 51160721. The reversal of 51160704 is 40706115.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17457 + ... + 20175.

It is an arithmetic number, because the mean of its divisors is an integer number (1647300).

Almost surely, 2^51160704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51160704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79070400).

51160704 is an abundant number, since it is smaller than the sum of its proper divisors (106980096).

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

51160704 is a wasteful number, since it uses less digits than its factorization.

51160704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 51160704 is about 7152.6711094527. The cubic root of 51160704 is about 371.2320845236.

Adding to 51160704 its reverse (40706115), we get a palindrome (91866819).

The spelling of 51160704 in words is "fifty-one million, one hundred sixty thousand, seven hundred four".