55070413 has 2 divisors, whose sum is σ = 55070414. Its totient is φ = 55070412.

The previous prime is 55070387. The next prime is 55070443. The reversal of 55070413 is 31407055.

55070413 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., 41951529 + 13118884 = 6477^2 + 3622^2 .

It is a cyclic number.

It is not a de Polignac number, because 55070413 - 2⁵ = 55070381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55070443) 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, 27535206 + 27535207.

It is an arithmetic number, because the mean of its divisors is an integer number (27535207).

Almost surely, 2^55070413 is an apocalyptic number.

It is an amenable number.

55070413 is a deficient number, since it is larger than the sum of its proper divisors (1).

55070413 is an equidigital number, since it uses as much as digits as its factorization.

55070413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55070413 is about 7420.9442121606. The cubic root of 55070413 is about 380.4574661368.

Adding to 55070413 its reverse (31407055), we get a palindrome (86477468).

The spelling of 55070413 in words is "fifty-five million, seventy thousand, four hundred thirteen".