55616455 has 8 divisors (see below), whose sum is σ = 66780000. Its totient is φ = 44466336.

The previous prime is 55616447. The next prime is 55616479. The reversal of 55616455 is 55461655.

55616455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55616455 - 2³ = 55616447 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13141 + ... + 16849.

It is an arithmetic number, because the mean of its divisors is an integer number (8347500).

Almost surely, 2^55616455 is an apocalyptic number.

55616455 is a deficient number, since it is larger than the sum of its proper divisors (11163545).

55616455 is a wasteful number, since it uses less digits than its factorization.

55616455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its digits is 90000, while the sum is 37.

The square root of 55616455 is about 7457.6440649846. The cubic root of 55616455 is about 381.7107881929.

The spelling of 55616455 in words is "fifty-five million, six hundred sixteen thousand, four hundred fifty-five".