55032843 has 8 divisors (see below), whose sum is σ = 75744256. Its totient is φ = 35505000.

The previous prime is 55032841. The next prime is 55032847. The reversal of 55032843 is 34823055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55032843 - 2¹ = 55032841 is a prime.

It is a super-2 number, since 2×55032843² = 6057227617325298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55032843.

It is not an unprimeable number, because it can be changed into a prime (55032841) 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, 295783 + ... + 295968.

It is an arithmetic number, because the mean of its divisors is an integer number (9468032).

Almost surely, 2^55032843 is an apocalyptic number.

55032843 is a deficient number, since it is larger than the sum of its proper divisors (20711413).

55032843 is a wasteful number, since it uses less digits than its factorization.

55032843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591785.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 55032843 is about 7418.4124312416. The cubic root of 55032843 is about 380.3709282063.

Adding to 55032843 its reverse (34823055), we get a palindrome (89855898).

The spelling of 55032843 in words is "fifty-five million, thirty-two thousand, eight hundred forty-three".