55859072 has 16 divisors (see below), whose sum is σ = 111282000. Its totient is φ = 27929472.

The previous prime is 55859053. The next prime is 55859113. The reversal of 55859072 is 27095855.

It is a tau number, because it is divible by the number of its divisors (16).

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, 218072 + ... + 218327.

It is an arithmetic number, because the mean of its divisors is an integer number (6955125).

Almost surely, 2^55859072 is an apocalyptic number.

It is an amenable number.

55859072 is a deficient number, since it is larger than the sum of its proper divisors (55422928).

55859072 is an equidigital number, since it uses as much as digits as its factorization.

55859072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436413 (or 436401 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 55859072 is about 7473.8926939046. The cubic root of 55859072 is about 382.2650317614.

The spelling of 55859072 in words is "fifty-five million, eight hundred fifty-nine thousand, seventy-two".