55452733 has 4 divisors (see below), whose sum is σ = 63374560. Its totient is φ = 47530908.

The previous prime is 55452713. The next prime is 55452739. The reversal of 55452733 is 33725455.

55452733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55452733 - 2¹³ = 55444541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452739) 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 in 3 ways as a sum of consecutive naturals, for example, 3960903 + ... + 3960916.

It is an arithmetic number, because the mean of its divisors is an integer number (15843640).

Almost surely, 2^55452733 is an apocalyptic number.

It is an amenable number.

55452733 is a deficient number, since it is larger than the sum of its proper divisors (7921827).

55452733 is an equidigital number, since it uses as much as digits as its factorization.

55452733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921826.

The product of its digits is 63000, while the sum is 34.

The square root of 55452733 is about 7446.6591838220. The cubic root of 55452733 is about 381.3358639177.

The spelling of 55452733 in words is "fifty-five million, four hundred fifty-two thousand, seven hundred thirty-three".