51514514 has 4 divisors (see below), whose sum is σ = 77271774. Its totient is φ = 25757256.

The previous prime is 51514513. The next prime is 51514537. The reversal of 51514514 is 41541515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48511225 + 3003289 = 6965^2 + 1733^2 .

It is not an unprimeable number, because it can be changed into a prime (51514511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12878627 + ... + 12878630.

Almost surely, 2^51514514 is an apocalyptic number.

51514514 is a deficient number, since it is larger than the sum of its proper divisors (25757260).

51514514 is a wasteful number, since it uses less digits than its factorization.

51514514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25757259.

The product of its digits is 2000, while the sum is 26.

The square root of 51514514 is about 7177.3612142625. The cubic root of 51514514 is about 372.0858908698.

The spelling of 51514514 in words is "fifty-one million, five hundred fourteen thousand, five hundred fourteen".