55362739 has 2 divisors, whose sum is σ = 55362740. Its totient is φ = 55362738.

The previous prime is 55362721. The next prime is 55362779. The reversal of 55362739 is 93726355.

55362739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (55362779) can be obtained adding 55362739 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55362739 - 2⁷ = 55362611 is a prime.

It is not a weakly prime, because it can be changed into another prime (55362719) 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, 27681369 + 27681370.

It is an arithmetic number, because the mean of its divisors is an integer number (27681370).

Almost surely, 2^55362739 is an apocalyptic number.

55362739 is a deficient number, since it is larger than the sum of its proper divisors (1).

55362739 is an equidigital number, since it uses as much as digits as its factorization.

55362739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170100, while the sum is 40.

The square root of 55362739 is about 7440.6141547590. The cubic root of 55362739 is about 381.1294627814.

The spelling of 55362739 in words is "fifty-five million, three hundred sixty-two thousand, seven hundred thirty-nine".