51334379 has 4 divisors (see below), whose sum is σ = 53104560. Its totient is φ = 49564200.

The previous prime is 51334351. The next prime is 51334417. The reversal of 51334379 is 97343315.

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 51334379 - 2¹⁶ = 51268843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51334579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885047 + ... + 885104.

It is an arithmetic number, because the mean of its divisors is an integer number (13276140).

Almost surely, 2^51334379 is an apocalyptic number.

51334379 is a deficient number, since it is larger than the sum of its proper divisors (1770181).

51334379 is a wasteful number, since it uses less digits than its factorization.

51334379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770180.

The product of its digits is 34020, while the sum is 35.

The square root of 51334379 is about 7164.8013929208. The cubic root of 51334379 is about 371.6516833452.

The spelling of 51334379 in words is "fifty-one million, three hundred thirty-four thousand, three hundred seventy-nine".