55912349 has 2 divisors, whose sum is σ = 55912350. Its totient is φ = 55912348.

The previous prime is 55912301. The next prime is 55912393. The reversal of 55912349 is 94321955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 13271449 = 6530^2 + 3643^2 .

It is a cyclic number.

It is not a de Polignac number, because 55912349 - 2¹² = 55908253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55912049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27956174 + 27956175.

It is an arithmetic number, because the mean of its divisors is an integer number (27956175).

Almost surely, 2^55912349 is an apocalyptic number.

It is an amenable number.

55912349 is a deficient number, since it is larger than the sum of its proper divisors (1).

55912349 is an equidigital number, since it uses as much as digits as its factorization.

55912349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 38.

The square root of 55912349 is about 7477.4560513586. The cubic root of 55912349 is about 382.3865247851.

The spelling of 55912349 in words is "fifty-five million, nine hundred twelve thousand, three hundred forty-nine".