55711049 has 2 divisors, whose sum is σ = 55711050. Its totient is φ = 55711048.

The previous prime is 55711039. The next prime is 55711069. The reversal of 55711049 is 94011755.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55428025 + 283024 = 7445^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 55711049 - 2¹² = 55706953 is a prime.

It is not a weakly prime, because it can be changed into another prime (55711039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27855524 + 27855525.

It is an arithmetic number, because the mean of its divisors is an integer number (27855525).

Almost surely, 2^55711049 is an apocalyptic number.

It is an amenable number.

55711049 is a deficient number, since it is larger than the sum of its proper divisors (1).

55711049 is an equidigital number, since it uses as much as digits as its factorization.

55711049 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 32.

The square root of 55711049 is about 7463.9834538938. The cubic root of 55711049 is about 381.9270736952.

The spelling of 55711049 in words is "fifty-five million, seven hundred eleven thousand, forty-nine".