55511101005 has 32 divisors (see below), whose sum is σ = 93976890240. Its totient is φ = 27902361600.

The previous prime is 55511100959. The next prime is 55511101031. The reversal of 55511101005 is 50010111555.

It is not a de Polignac number, because 55511101005 - 2¹⁶ = 55511035469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449596 + ... + 559605.

It is an arithmetic number, because the mean of its divisors is an integer number (2936777820).

Almost surely, 2^55511101005 is an apocalyptic number.

It is an amenable number.

55511101005 is a deficient number, since it is larger than the sum of its proper divisors (38465789235).

55511101005 is a wasteful number, since it uses less digits than its factorization.

55511101005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009421.

The product of its (nonzero) digits is 625, while the sum is 24.

The spelling of 55511101005 in words is "fifty-five billion, five hundred eleven million, one hundred one thousand, five".