5251333490806 has 8 divisors (see below), whose sum is σ = 8482923331344. Its totient is φ = 2423692380360.

The previous prime is 5251333490779. The next prime is 5251333490861. The reversal of 5251333490806 is 6080943331525.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5251333490806.

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, 100987182490 + ... + 100987182541.

It is an arithmetic number, because the mean of its divisors is an integer number (1060365416418).

Almost surely, 2^{5251333490806} is an apocalyptic number.

5251333490806 is a deficient number, since it is larger than the sum of its proper divisors (3231589840538).

5251333490806 is a wasteful number, since it uses less digits than its factorization.

5251333490806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201974365046.

The product of its (nonzero) digits is 2332800, while the sum is 49.

The spelling of 5251333490806 in words is "five trillion, two hundred fifty-one billion, three hundred thirty-three million, four hundred ninety thousand, eight hundred six".