51378343058 has 32 divisors (see below), whose sum is σ = 96473980800. Its totient is φ = 20009412864.

The previous prime is 51378343033. The next prime is 51378343063. The reversal of 51378343058 is 85034387315.

It is a super-3 number, since 3×51378343058³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3715088 + ... + 3728891.

It is an arithmetic number, because the mean of its divisors is an integer number (3014811900).

Almost surely, 2^51378343058 is an apocalyptic number.

51378343058 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

51378343058 is a deficient number, since it is larger than the sum of its proper divisors (45095637742).

51378343058 is a wasteful number, since it uses less digits than its factorization.

51378343058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7444034.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 51378343058 in words is "fifty-one billion, three hundred seventy-eight million, three hundred forty-three thousand, fifty-eight".