51248950790 has 8 divisors (see below), whose sum is σ = 92248111440. Its totient is φ = 20499580312.

The previous prime is 51248950789. The next prime is 51248950807. The reversal of 51248950790 is 9705984215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562447530 + ... + 2562447549.

It is an arithmetic number, because the mean of its divisors is an integer number (11531013930).

Almost surely, 2^51248950790 is an apocalyptic number.

51248950790 is a deficient number, since it is larger than the sum of its proper divisors (40999160650).

51248950790 is a wasteful number, since it uses less digits than its factorization.

51248950790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5124895086.

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 51248950790 in words is "fifty-one billion, two hundred forty-eight million, nine hundred fifty thousand, seven hundred ninety".