55555500000755 has 4 divisors (see below), whose sum is σ = 66666600000912. Its totient is φ = 44444400000600.

The previous prime is 55555500000713. The next prime is 55555500000823. The reversal of 55555500000755 is 55700000555555.

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

It is not a de Polignac number, because 55555500000755 - 2¹⁸ = 55555499738611 is a prime.

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, 5555550000071 + ... + 5555550000080.

It is an arithmetic number, because the mean of its divisors is an integer number (16666650000228).

Almost surely, 2^{55555500000755} is an apocalyptic number.

55555500000755 is a deficient number, since it is larger than the sum of its proper divisors (11111100000157).

55555500000755 is a wasteful number, since it uses less digits than its factorization.

55555500000755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11111100000156.

The product of its (nonzero) digits is 2734375, while the sum is 47.

The spelling of 55555500000755 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred million, seven hundred fifty-five", and thus it is an aban number.