55616054 has 16 divisors (see below), whose sum is σ = 90735120. Its totient is φ = 25413600.

The previous prime is 55616039. The next prime is 55616083. The reversal of 55616054 is 45061655.

It is a self number, because there is not a number n which added to its sum of digits gives 55616054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7964 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (5670945).

Almost surely, 2^55616054 is an apocalyptic number.

55616054 is a deficient number, since it is larger than the sum of its proper divisors (35119066).

55616054 is a wasteful number, since it uses less digits than its factorization.

55616054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21295.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55616054 is about 7457.6171797700. The cubic root of 55616054 is about 381.7098708002.

The spelling of 55616054 in words is "fifty-five million, six hundred sixteen thousand, fifty-four".