55456633 has 2 divisors, whose sum is σ = 55456634. Its totient is φ = 55456632.

The previous prime is 55456631. The next prime is 55456711. The reversal of 55456633 is 33665455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29680704 + 25775929 = 5448^2 + 5077^2 .

It is a cyclic number.

It is not a de Polignac number, because 55456633 - 2¹ = 55456631 is a prime.

It is a super-3 number, since 3×55456633³ (a number of 24 digits) contains 333 as substring.

Together with 55456631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 55456592 and 55456601.

It is not a weakly prime, because it can be changed into another prime (55456631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27728316 + 27728317.

It is an arithmetic number, because the mean of its divisors is an integer number (27728317).

Almost surely, 2^55456633 is an apocalyptic number.

It is an amenable number.

55456633 is a deficient number, since it is larger than the sum of its proper divisors (1).

55456633 is an equidigital number, since it uses as much as digits as its factorization.

55456633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 37.

The square root of 55456633 is about 7446.9210416118. The cubic root of 55456633 is about 381.3448035132.

The spelling of 55456633 in words is "fifty-five million, four hundred fifty-six thousand, six hundred thirty-three".