55524433 has 2 divisors, whose sum is σ = 55524434. Its totient is φ = 55524432.

The previous prime is 55524421. The next prime is 55524493. The reversal of 55524433 is 33442555.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42614784 + 12909649 = 6528^2 + 3593^2 .

It is a cyclic number.

It is not a de Polignac number, because 55524433 - 2⁵ = 55524401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55524395 and 55524404.

It is not a weakly prime, because it can be changed into another prime (55524493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27762216 + 27762217.

It is an arithmetic number, because the mean of its divisors is an integer number (27762217).

Almost surely, 2^55524433 is an apocalyptic number.

It is an amenable number.

55524433 is a deficient number, since it is larger than the sum of its proper divisors (1).

55524433 is an equidigital number, since it uses as much as digits as its factorization.

55524433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 31.

The square root of 55524433 is about 7451.4718680271. The cubic root of 55524433 is about 381.5001480097.

Adding to 55524433 its reverse (33442555), we get a palindrome (88966988).

The spelling of 55524433 in words is "fifty-five million, five hundred twenty-four thousand, four hundred thirty-three".