55077733 has 2 divisors, whose sum is σ = 55077734. Its totient is φ = 55077732.

The previous prime is 55077707. The next prime is 55077767. The reversal of 55077733 is 33777055.

55077733 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., 36699364 + 18378369 = 6058^2 + 4287^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55077733 is a prime.

It is a super-3 number, since 3×55077733³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55077692 and 55077701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55078733) 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, 27538866 + 27538867.

It is an arithmetic number, because the mean of its divisors is an integer number (27538867).

Almost surely, 2^55077733 is an apocalyptic number.

It is an amenable number.

55077733 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077733 is an equidigital number, since it uses as much as digits as its factorization.

55077733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77175, while the sum is 37.

The square root of 55077733 is about 7421.4373944675. The cubic root of 55077733 is about 380.4743222858.

The spelling of 55077733 in words is "fifty-five million, seventy-seven thousand, seven hundred thirty-three".