51823279315 has 16 divisors (see below), whose sum is σ = 65861864640. Its totient is φ = 39010508800.

The previous prime is 51823279279. The next prime is 51823279337. The reversal of 51823279315 is 51397232815.

It is not a de Polignac number, because 51823279315 - 2⁹ = 51823278803 is a prime.

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 in 15 ways as a sum of consecutive naturals, for example, 293490 + ... + 435640.

It is an arithmetic number, because the mean of its divisors is an integer number (4116366540).

Almost surely, 2^51823279315 is an apocalyptic number.

51823279315 is a deficient number, since it is larger than the sum of its proper divisors (14038585325).

51823279315 is a wasteful number, since it uses less digits than its factorization.

51823279315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146462.

The product of its digits is 453600, while the sum is 46.

The spelling of 51823279315 in words is "fifty-one billion, eight hundred twenty-three million, two hundred seventy-nine thousand, three hundred fifteen".