51052445115 has 24 divisors (see below), whose sum is σ = 95020062480. Its totient is φ = 23338260288.

The previous prime is 51052445107. The next prime is 51052445203. The reversal of 51052445115 is 51154425015.

It is a happy number.

It is not a de Polignac number, because 51052445115 - 2³ = 51052445107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34728820 + ... + 34730289.

It is an arithmetic number, because the mean of its divisors is an integer number (3959169270).

Almost surely, 2^51052445115 is an apocalyptic number.

51052445115 is a deficient number, since it is larger than the sum of its proper divisors (43967617365).

51052445115 is a wasteful number, since it uses less digits than its factorization.

51052445115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69459131 (or 69459124 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 33.

The spelling of 51052445115 in words is "fifty-one billion, fifty-two million, four hundred forty-five thousand, one hundred fifteen".