55733401 has 2 divisors, whose sum is σ = 55733402. Its totient is φ = 55733400.

The previous prime is 55733351. The next prime is 55733417. The reversal of 55733401 is 10433755.

55733401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34527376 + 21206025 = 5876^2 + 4605^2 .

It is a cyclic number.

It is not a de Polignac number, because 55733401 - 2⁹ = 55732889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55733401.

It is not a weakly prime, because it can be changed into another prime (55733471) 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, 27866700 + 27866701.

It is an arithmetic number, because the mean of its divisors is an integer number (27866701).

Almost surely, 2^55733401 is an apocalyptic number.

It is an amenable number.

55733401 is a deficient number, since it is larger than the sum of its proper divisors (1).

55733401 is an equidigital number, since it uses as much as digits as its factorization.

55733401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 55733401 is about 7465.4806275283. The cubic root of 55733401 is about 381.9781449079.

The spelling of 55733401 in words is "fifty-five million, seven hundred thirty-three thousand, four hundred one".