55005527755 has 32 divisors (see below), whose sum is σ = 69430929408. Its totient is φ = 41753712000.

The previous prime is 55005527749. The next prime is 55005527783. The reversal of 55005527755 is 55772550055.

It is not a de Polignac number, because 55005527755 - 2⁷ = 55005527627 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7688430 + ... + 7695580.

It is an arithmetic number, because the mean of its divisors is an integer number (2169716544).

Almost surely, 2^55005527755 is an apocalyptic number.

55005527755 is a deficient number, since it is larger than the sum of its proper divisors (14425401653).

55005527755 is a wasteful number, since it uses less digits than its factorization.

55005527755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707.

The product of its (nonzero) digits is 1531250, while the sum is 46.

The spelling of 55005527755 in words is "fifty-five billion, five million, five hundred twenty-seven thousand, seven hundred fifty-five".