55996845 has 32 divisors (see below), whose sum is σ = 91445760. Its totient is φ = 29256000.

The previous prime is 55996817. The next prime is 55996847. The reversal of 55996845 is 54869955.

It is not a de Polignac number, because 55996845 - 2¹¹ = 55994797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55996847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222970 + ... + 223220.

It is an arithmetic number, because the mean of its divisors is an integer number (2857680).

Almost surely, 2^55996845 is an apocalyptic number.

It is an amenable number.

55996845 is a deficient number, since it is larger than the sum of its proper divisors (35448915).

55996845 is a wasteful number, since it uses less digits than its factorization.

55996845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505.

The product of its digits is 1944000, while the sum is 51.

The square root of 55996845 is about 7483.1039682741. The cubic root of 55996845 is about 382.5790515411.

The spelling of 55996845 in words is "fifty-five million, nine hundred ninety-six thousand, eight hundred forty-five".