51190379 has 8 divisors (see below), whose sum is σ = 52384320. Its totient is φ = 50000896.

The previous prime is 51190369. The next prime is 51190409. The reversal of 51190379 is 97309115.

51190379 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 a de Polignac number, because none of the positive numbers 2^k-51190379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51190309) 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, 35627 + ... + 37035.

It is an arithmetic number, because the mean of its divisors is an integer number (6548040).

Almost surely, 2^51190379 is an apocalyptic number.

51190379 is a deficient number, since it is larger than the sum of its proper divisors (1193941).

51190379 is a wasteful number, since it uses less digits than its factorization.

51190379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229.

The product of its (nonzero) digits is 8505, while the sum is 35.

The square root of 51190379 is about 7154.7452086011. The cubic root of 51190379 is about 371.3038465205.

The spelling of 51190379 in words is "fifty-one million, one hundred ninety thousand, three hundred seventy-nine".