51200607 has 4 divisors (see below), whose sum is σ = 68267480. Its totient is φ = 34133736.

The previous prime is 51200603. The next prime is 51200621. The reversal of 51200607 is 70600215.

51200607 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 not a de Polignac number, because 51200607 - 2² = 51200603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51200603) 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, 8533432 + ... + 8533437.

It is an arithmetic number, because the mean of its divisors is an integer number (17066870).

Almost surely, 2^51200607 is an apocalyptic number.

51200607 is a deficient number, since it is larger than the sum of its proper divisors (17066873).

51200607 is a wasteful number, since it uses less digits than its factorization.

51200607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17066872.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 51200607 is about 7155.4599432881. The cubic root of 51200607 is about 371.3285741022.

The spelling of 51200607 in words is "fifty-one million, two hundred thousand, six hundred seven".