55359843 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 28140960.

The previous prime is 55359841. The next prime is 55359847. The reversal of 55359843 is 34895355.

It is not a de Polignac number, because 55359843 - 2¹ = 55359841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55359795 and 55359804.

It is not an unprimeable number, because it can be changed into a prime (55359841) 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, 8308 + ... + 13406.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^55359843 is an apocalyptic number.

55359843 is a deficient number, since it is larger than the sum of its proper divisors (38643357).

55359843 is a wasteful number, since it uses less digits than its factorization.

55359843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167.

The product of its digits is 324000, while the sum is 42.

The square root of 55359843 is about 7440.4195446225. The cubic root of 55359843 is about 381.1228170953.

The spelling of 55359843 in words is "fifty-five million, three hundred fifty-nine thousand, eight hundred forty-three".