51483507 has 4 divisors (see below), whose sum is σ = 68644680. Its totient is φ = 34322336.

The previous prime is 51483493. The next prime is 51483517. The reversal of 51483507 is 70538415.

51483507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51483507 - 2⁴ = 51483491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51483517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8580582 + ... + 8580587.

It is an arithmetic number, because the mean of its divisors is an integer number (17161170).

Almost surely, 2^51483507 is an apocalyptic number.

51483507 is a deficient number, since it is larger than the sum of its proper divisors (17161173).

51483507 is a wasteful number, since it uses less digits than its factorization.

51483507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161172.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 51483507 is about 7175.2008334262. The cubic root of 51483507 is about 372.0112220571.

It can be divided in two parts, 51483 and 507, that multiplied together give a square (26101881 = 5109²).

The spelling of 51483507 in words is "fifty-one million, four hundred eighty-three thousand, five hundred seven".