55558264 has 8 divisors (see below), whose sum is σ = 104171760. Its totient is φ = 27779128.

The previous prime is 55558259. The next prime is 55558273. The reversal of 55558264 is 46285555.

55558264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3472384 + ... + 3472399.

It is an arithmetic number, because the mean of its divisors is an integer number (13021470).

Almost surely, 2^55558264 is an apocalyptic number.

It is an amenable number.

55558264 is a deficient number, since it is larger than the sum of its proper divisors (48613496).

55558264 is a wasteful number, since it uses less digits than its factorization.

55558264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944789 (or 6944785 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 55558264 is about 7453.7416107617. The cubic root of 55558264 is about 381.5776148735.

The spelling of 55558264 in words is "fifty-five million, five hundred fifty-eight thousand, two hundred sixty-four".