7550255050055 has 4 divisors (see below), whose sum is σ = 9060306060072. Its totient is φ = 6040204040040.

The previous prime is 7550255049971. The next prime is 7550255050067. The reversal of 7550255050055 is 5500505520557.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-7550255050055 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7550255049988 and 7550255050015.

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, 755025505001 + ... + 755025505010.

It is an arithmetic number, because the mean of its divisors is an integer number (2265076515018).

Almost surely, 2^{7550255050055} is an apocalyptic number.

7550255050055 is a deficient number, since it is larger than the sum of its proper divisors (1510051010017).

7550255050055 is a wasteful number, since it uses less digits than its factorization.

7550255050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510051010016.

The product of its (nonzero) digits is 1093750, while the sum is 44.

The spelling of 7550255050055 in words is "seven trillion, five hundred fifty billion, two hundred fifty-five million, fifty thousand, fifty-five".