51514120 has 32 divisors (see below), whose sum is σ = 132465600. Its totient is φ = 17661888.

The previous prime is 51514117. The next prime is 51514123. The reversal of 51514120 is 2141515.

It is an interprime number because it is at equal distance from previous prime (51514117) and next prime (51514123).

It is not an unprimeable number, because it can be changed into a prime (51514123) 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, 91710 + ... + 92269.

It is an arithmetic number, because the mean of its divisors is an integer number (4139550).

Almost surely, 2^51514120 is an apocalyptic number.

It is an amenable number.

51514120 is an abundant number, since it is smaller than the sum of its proper divisors (80951480).

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

51514120 is a wasteful number, since it uses less digits than its factorization.

51514120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183997 (or 183993 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 51514120 is about 7177.3337667967. Note that the first 3 decimals coincide. The cubic root of 51514120 is about 372.0849422555.

Adding to 51514120 its reverse (2141515), we get a palindrome (53655635).

The spelling of 51514120 in words is "fifty-one million, five hundred fourteen thousand, one hundred twenty".