55006654 has 4 divisors (see below), whose sum is σ = 82509984. Its totient is φ = 27503326.

The previous prime is 55006643. The next prime is 55006669. The reversal of 55006654 is 45660055.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13751662 + ... + 13751665.

It is an arithmetic number, because the mean of its divisors is an integer number (20627496).

Almost surely, 2^55006654 is an apocalyptic number.

55006654 is a deficient number, since it is larger than the sum of its proper divisors (27503330).

55006654 is a wasteful number, since it uses less digits than its factorization.

55006654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27503329.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55006654 is about 7416.6470861165. The cubic root of 55006654 is about 380.3105817278.

The spelling of 55006654 in words is "fifty-five million, six thousand, six hundred fifty-four".