51050550615 has 32 divisors (see below), whose sum is σ = 86178650880. Its totient is φ = 25734329856.

The previous prime is 51050550599. The next prime is 51050550641. The reversal of 51050550615 is 51605505015.

It is not a de Polignac number, because 51050550615 - 2⁴ = 51050550599 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83437 + ... + 330246.

It is an arithmetic number, because the mean of its divisors is an integer number (2693082840).

Almost surely, 2^51050550615 is an apocalyptic number.

51050550615 is a deficient number, since it is larger than the sum of its proper divisors (35128100265).

51050550615 is a wasteful number, since it uses less digits than its factorization.

51050550615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414143.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 51050550615 in words is "fifty-one billion, fifty million, five hundred fifty thousand, six hundred fifteen".