51552514 has 16 divisors (see below), whose sum is σ = 85051008. Its totient is φ = 23286672.

The previous prime is 51552511. The next prime is 51552533. The reversal of 51552514 is 41525515.

It is not an unprimeable number, because it can be changed into a prime (51552511) 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, 19872 + ... + 22315.

It is an arithmetic number, because the mean of its divisors is an integer number (5315688).

Almost surely, 2^51552514 is an apocalyptic number.

51552514 is a deficient number, since it is larger than the sum of its proper divisors (33498494).

51552514 is a wasteful number, since it uses less digits than its factorization.

51552514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42249.

The product of its digits is 5000, while the sum is 28.

The square root of 51552514 is about 7180.0079387143. The cubic root of 51552514 is about 372.1773588694.

The spelling of 51552514 in words is "fifty-one million, five hundred fifty-two thousand, five hundred fourteen".