51352907 has 8 divisors (see below), whose sum is σ = 51786000. Its totient is φ = 50922144.

The previous prime is 51352901. The next prime is 51352909. The reversal of 51352907 is 70925315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51352907 - 2¹⁶ = 51287371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51352901) 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, 93608 + ... + 94154.

It is an arithmetic number, because the mean of its divisors is an integer number (6473250).

Almost surely, 2^51352907 is an apocalyptic number.

51352907 is a deficient number, since it is larger than the sum of its proper divisors (433093).

51352907 is a wasteful number, since it uses less digits than its factorization.

51352907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 51352907 is about 7166.0942639628. The cubic root of 51352907 is about 371.6963910976.

The spelling of 51352907 in words is "fifty-one million, three hundred fifty-two thousand, nine hundred seven".