51048883599 has 48 divisors (see below), whose sum is σ = 83453937120. Its totient is φ = 27633365760.

The previous prime is 51048883579. The next prime is 51048883601. The reversal of 51048883599 is 99538884015.

It is a Cunningham number, because it is equal to 225940²-1.

It is not a de Polignac number, because 51048883599 - 2⁷ = 51048883471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51048883579) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 112969 + ... + 338909.

It is an arithmetic number, because the mean of its divisors is an integer number (1738623690).

Almost surely, 2^51048883599 is an apocalyptic number.

51048883599 is a deficient number, since it is larger than the sum of its proper divisors (32405053521).

51048883599 is a wasteful number, since it uses less digits than its factorization.

51048883599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226040 (or 226033 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 60.

The spelling of 51048883599 in words is "fifty-one billion, forty-eight million, eight hundred eighty-three thousand, five hundred ninety-nine".