55649654 has 16 divisors (see below), whose sum is σ = 86507520. Its totient is φ = 26830440.

The previous prime is 55649641. The next prime is 55649663. The reversal of 55649654 is 45694655.

55649654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699 + ... + 10889.

It is an arithmetic number, because the mean of its divisors is an integer number (5406720).

Almost surely, 2^55649654 is an apocalyptic number.

55649654 is a deficient number, since it is larger than the sum of its proper divisors (30857866).

55649654 is a wasteful number, since it uses less digits than its factorization.

55649654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315.

The product of its digits is 648000, while the sum is 44.

The square root of 55649654 is about 7459.8695699054. The cubic root of 55649654 is about 381.7867243272.

The spelling of 55649654 in words is "fifty-five million, six hundred forty-nine thousand, six hundred fifty-four".