51380192 has 12 divisors (see below), whose sum is σ = 101154816. Its totient is φ = 25690080.

The previous prime is 51380179. The next prime is 51380233. The reversal of 51380192 is 29108315.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802784 + ... + 802847.

It is an arithmetic number, because the mean of its divisors is an integer number (8429568).

Almost surely, 2^51380192 is an apocalyptic number.

It is an amenable number.

51380192 is a deficient number, since it is larger than the sum of its proper divisors (49774624).

51380192 is a wasteful number, since it uses less digits than its factorization.

51380192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605641 (or 1605633 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 51380192 is about 7167.9977678568. The cubic root of 51380192 is about 371.7622097693.

The spelling of 51380192 in words is "fifty-one million, three hundred eighty thousand, one hundred ninety-two".