55461433 has 2 divisors, whose sum is σ = 55461434. Its totient is φ = 55461432.

The previous prime is 55461431. The next prime is 55461473. The reversal of 55461433 is 33416455.

55461433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35676729 + 19784704 = 5973^2 + 4448^2 .

It is a cyclic number.

It is not a de Polignac number, because 55461433 - 2¹ = 55461431 is a prime.

Together with 55461431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55461395 and 55461404.

It is not a weakly prime, because it can be changed into another prime (55461431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27730716 + 27730717.

It is an arithmetic number, because the mean of its divisors is an integer number (27730717).

Almost surely, 2^55461433 is an apocalyptic number.

It is an amenable number.

55461433 is a deficient number, since it is larger than the sum of its proper divisors (1).

55461433 is an equidigital number, since it uses as much as digits as its factorization.

55461433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 31.

The square root of 55461433 is about 7447.2433154826. The cubic root of 55461433 is about 381.3558055170.

Adding to 55461433 its reverse (33416455), we get a palindrome (88877888).

The spelling of 55461433 in words is "fifty-five million, four hundred sixty-one thousand, four hundred thirty-three".