55326441 has 4 divisors (see below), whose sum is σ = 73768592. Its totient is φ = 36884292.

The previous prime is 55326437. The next prime is 55326443. The reversal of 55326441 is 14462355.

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 not a de Polignac number, because 55326441 - 2² = 55326437 is a prime.

It is a super-2 number, since 2×55326441² = 6122030147452962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55326399 and 55326408.

It is not an unprimeable number, because it can be changed into a prime (55326443) 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, 9221071 + ... + 9221076.

It is an arithmetic number, because the mean of its divisors is an integer number (18442148).

Almost surely, 2^55326441 is an apocalyptic number.

It is an amenable number.

55326441 is a deficient number, since it is larger than the sum of its proper divisors (18442151).

55326441 is a wasteful number, since it uses less digits than its factorization.

55326441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18442150.

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

The square root of 55326441 is about 7438.1745744504. The cubic root of 55326441 is about 381.0461500575.

Adding to 55326441 its reverse (14462355), we get a palindrome (69788796).

The spelling of 55326441 in words is "fifty-five million, three hundred twenty-six thousand, four hundred forty-one".