51514056 has 168 divisors, whose sum is σ = 161359590. Its totient is φ = 15396480.

The previous prime is 51514051. The next prime is 51514061. The reversal of 51514056 is 65041515.

It is a happy number.

51514056 is a `hidden beast` number, since 515 + 140 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (51514051) and next prime (51514061).

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 8820900 = 6534^2 + 2970^2 .

It is a super-2 number, since 2×51514056² = 5307395931142272, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (51514051) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 705636 + ... + 705708.

Almost surely, 2^51514056 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 51514056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80679795).

51514056 is an abundant number, since it is smaller than the sum of its proper divisors (109845534).

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

51514056 is a wasteful number, since it uses less digits than its factorization.

51514056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 51514056 is about 7177.3293083152. The cubic root of 51514056 is about 372.0847881654.

The spelling of 51514056 in words is "fifty-one million, five hundred fourteen thousand, fifty-six".