55241433 has 64 divisors (see below), whose sum is σ = 93676800. Its totient is φ = 32332608.

The previous prime is 55241419. The next prime is 55241437. The reversal of 55241433 is 33414255.

It is not a de Polignac number, because 55241433 - 2¹⁸ = 54979289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 55241397 and 55241406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55241437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 824466 + ... + 824532.

It is an arithmetic number, because the mean of its divisors is an integer number (1463700).

Almost surely, 2^55241433 is an apocalyptic number.

It is an amenable number.

55241433 is a deficient number, since it is larger than the sum of its proper divisors (38435367).

55241433 is an equidigital number, since it uses as much as digits as its factorization.

55241433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 112 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 55241433 is about 7432.4580725356. The cubic root of 55241433 is about 380.8508933557.

Adding to 55241433 its reverse (33414255), we get a palindrome (88655688).

The spelling of 55241433 in words is "fifty-five million, two hundred forty-one thousand, four hundred thirty-three".