55250305302775 has 48 divisors (see below), whose sum is σ = 77348756327040. Its totient is φ = 38779909257600.

The previous prime is 55250305302713. The next prime is 55250305302793. The reversal of 55250305302775 is 57720350305255.

It is not a de Polignac number, because 55250305302775 - 2¹⁷ = 55250305171703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17241412 + ... + 20193238.

It is an arithmetic number, because the mean of its divisors is an integer number (1611432423480).

Almost surely, 2^{55250305302775} is an apocalyptic number.

55250305302775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55250305302775 is a deficient number, since it is larger than the sum of its proper divisors (22098451024265).

55250305302775 is a wasteful number, since it uses less digits than its factorization.

55250305302775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954224 (or 2954219 counting only the distinct ones).

The product of its (nonzero) digits is 5512500, while the sum is 49.

The spelling of 55250305302775 in words is "fifty-five trillion, two hundred fifty billion, three hundred five million, three hundred two thousand, seven hundred seventy-five".