51514160 has 20 divisors (see below), whose sum is σ = 119770608. Its totient is φ = 20605632.

The previous prime is 51514147. The next prime is 51514171. The reversal of 51514160 is 6141515.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321884 + ... + 322043.

Almost surely, 2^51514160 is an apocalyptic number.

It is an amenable number.

51514160 is an abundant number, since it is smaller than the sum of its proper divisors (68256448).

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

51514160 is a wasteful number, since it uses less digits than its factorization.

51514160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643940 (or 643934 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51514160 is about 7177.3365533462. The cubic root of 51514160 is about 372.0850385617.

Adding to 51514160 its reverse (6141515), we get a palindrome (57655675).

The spelling of 51514160 in words is "fifty-one million, five hundred fourteen thousand, one hundred sixty".