55241123 has 4 divisors (see below), whose sum is σ = 63132720. Its totient is φ = 47349528.

The previous prime is 55241117. The next prime is 55241129. The reversal of 55241123 is 32114255.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (55241117) and next prime (55241129).

It is a cyclic number.

It is not a de Polignac number, because 55241123 - 2⁴ = 55241107 is a prime.

It is a super-2 number, since 2×55241123² = 6103163340602258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55241129) 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, 3945788 + ... + 3945801.

It is an arithmetic number, because the mean of its divisors is an integer number (15783180).

Almost surely, 2^55241123 is an apocalyptic number.

55241123 is a deficient number, since it is larger than the sum of its proper divisors (7891597).

55241123 is an equidigital number, since it uses as much as digits as its factorization.

55241123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891596.

The product of its digits is 1200, while the sum is 23.

The square root of 55241123 is about 7432.4372180329. The cubic root of 55241123 is about 380.8501809436.

Adding to 55241123 its reverse (32114255), we get a palindrome (87355378).

The spelling of 55241123 in words is "fifty-five million, two hundred forty-one thousand, one hundred twenty-three".