55432841 has 4 divisors (see below), whose sum is σ = 55613712. Its totient is φ = 55251972.

The previous prime is 55432813. The next prime is 55432847. The reversal of 55432841 is 14823455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55432841 - 2¹⁴ = 55416457 is a prime.

It is a super-2 number, since 2×55432841² = 6145599722662562, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55432798 and 55432807.

It is not an unprimeable number, because it can be changed into a prime (55432847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89975 + ... + 90588.

It is an arithmetic number, because the mean of its divisors is an integer number (13903428).

Almost surely, 2^55432841 is an apocalyptic number.

It is an amenable number.

55432841 is a deficient number, since it is larger than the sum of its proper divisors (180871).

55432841 is a wasteful number, since it uses less digits than its factorization.

55432841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180870.

The product of its digits is 19200, while the sum is 32.

The square root of 55432841 is about 7445.3234315240. The cubic root of 55432841 is about 381.2902608741.

The spelling of 55432841 in words is "fifty-five million, four hundred thirty-two thousand, eight hundred forty-one".