55845396 has 24 divisors (see below), whose sum is σ = 144784640. Its totient is φ = 18615096.

The previous prime is 55845379. The next prime is 55845397. The reversal of 55845396 is 69354855.

55845396 is a `hidden beast` number, since 558 + 4 + 5 + 3 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55845397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258436 + ... + 258651.

Almost surely, 2^55845396 is an apocalyptic number.

It is an amenable number.

55845396 is an abundant number, since it is smaller than the sum of its proper divisors (88939244).

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

55845396 is a wasteful number, since it uses less digits than its factorization.

55845396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517100 (or 517092 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55845396 is about 7472.9777197580. The cubic root of 55845396 is about 382.2338325124.

It can be divided in two parts, 558 and 45396, that added together give a palindrome (45954).

The spelling of 55845396 in words is "fifty-five million, eight hundred forty-five thousand, three hundred ninety-six".