55000550050555 has 4 divisors (see below), whose sum is σ = 66000660060672. Its totient is φ = 44000440040440.

The previous prime is 55000550050487. The next prime is 55000550050651. The reversal of 55000550050555 is 55505005500055.

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

It is not a de Polignac number, because 55000550050555 - 2⁷ = 55000550050427 is a prime.

It is a super-2 number, since 2×55000550050555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian 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, 5500055005051 + ... + 5500055005060.

It is an arithmetic number, because the mean of its divisors is an integer number (16500165015168).

Almost surely, 2^{55000550050555} is an apocalyptic number.

55000550050555 is a deficient number, since it is larger than the sum of its proper divisors (11000110010117).

55000550050555 is a wasteful number, since it uses less digits than its factorization.

55000550050555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000110010116.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55000550050555 in words is "fifty-five trillion, five hundred fifty million, fifty thousand, five hundred fifty-five".