55250802851105 has 8 divisors (see below), whose sum is σ = 66378690229992. Its totient is φ = 44148824408448.

The previous prime is 55250802851089. The next prime is 55250802851113. The reversal of 55250802851105 is 50115820805255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2028277278976 + 53222525572129 = 1424176^2 + 7295377^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 55250802851105 - 2⁴ = 55250802851089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55250802851105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477229364 + ... + 6477237893.

It is an arithmetic number, because the mean of its divisors is an integer number (8297336278749).

Almost surely, 2^{55250802851105} is an apocalyptic number.

It is an amenable number.

55250802851105 is a deficient number, since it is larger than the sum of its proper divisors (11127887378887).

55250802851105 is a wasteful number, since it uses less digits than its factorization.

55250802851105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12954468115.

The product of its (nonzero) digits is 800000, while the sum is 47.

The spelling of 55250802851105 in words is "fifty-five trillion, two hundred fifty billion, eight hundred two million, eight hundred fifty-one thousand, one hundred five".