51376897 has 8 divisors (see below), whose sum is σ = 60359040. Its totient is φ = 43113360.

The previous prime is 51376891. The next prime is 51376901. The reversal of 51376897 is 79867315.

51376897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51376897 - 2¹⁵ = 51344129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51376891) 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 7 ways as a sum of consecutive naturals, for example, 179497 + ... + 179782.

It is an arithmetic number, because the mean of its divisors is an integer number (7544880).

Almost surely, 2^51376897 is an apocalyptic number.

It is an amenable number.

51376897 is a deficient number, since it is larger than the sum of its proper divisors (8982143).

51376897 is a wasteful number, since it uses less digits than its factorization.

51376897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359303.

The product of its digits is 317520, while the sum is 46.

The square root of 51376897 is about 7167.7679231404. The cubic root of 51376897 is about 371.7542625908.

The spelling of 51376897 in words is "fifty-one million, three hundred seventy-six thousand, eight hundred ninety-seven".