55985046 has 32 divisors (see below), whose sum is σ = 127679328. Its totient is φ = 16212480.

The previous prime is 55984997. The next prime is 55985057. The reversal of 55985046 is 64058955.

55985046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55984989 and 55985007.

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 15 ways as a sum of consecutive naturals, for example, 19785 + ... + 22436.

It is an arithmetic number, because the mean of its divisors is an integer number (3989979).

Almost surely, 2^55985046 is an apocalyptic number.

55985046 is an abundant number, since it is smaller than the sum of its proper divisors (71694282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55985046 is a wasteful number, since it uses less digits than its factorization.

55985046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42256.

The product of its (nonzero) digits is 216000, while the sum is 42.

The square root of 55985046 is about 7482.3155506835. The cubic root of 55985046 is about 382.5521787931.

The spelling of 55985046 in words is "fifty-five million, nine hundred eighty-five thousand, forty-six".