55001066654 has 32 divisors (see below), whose sum is σ = 87787929600. Its totient is φ = 25754646400.

The previous prime is 55001066651. The next prime is 55001066689. The reversal of 55001066654 is 45666010055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001066651) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19102787 + ... + 19105665.

It is an arithmetic number, because the mean of its divisors is an integer number (2743372800).

Almost surely, 2^55001066654 is an apocalyptic number.

55001066654 is a deficient number, since it is larger than the sum of its proper divisors (32786862946).

55001066654 is a wasteful number, since it uses less digits than its factorization.

55001066654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 55001066654 in words is "fifty-five billion, one million, sixty-six thousand, six hundred fifty-four".