55858232 has 8 divisors (see below), whose sum is σ = 104734200. Its totient is φ = 27929112.

The previous prime is 55858223. The next prime is 55858259. The reversal of 55858232 is 23285855.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491132 + ... + 3491147.

It is an arithmetic number, because the mean of its divisors is an integer number (13091775).

Almost surely, 2^55858232 is an apocalyptic number.

It is an amenable number.

55858232 is a deficient number, since it is larger than the sum of its proper divisors (48875968).

55858232 is a wasteful number, since it uses less digits than its factorization.

55858232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6982285 (or 6982281 counting only the distinct ones).

The product of its digits is 96000, while the sum is 38.

The square root of 55858232 is about 7473.8364980778. The cubic root of 55858232 is about 382.2631156045.

The spelling of 55858232 in words is "fifty-five million, eight hundred fifty-eight thousand, two hundred thirty-two".