55758383 has 2 divisors, whose sum is σ = 55758384. Its totient is φ = 55758382.

The previous prime is 55758361. The next prime is 55758421. The reversal of 55758383 is 38385755.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55758383 - 2¹² = 55754287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55758323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27879191 + 27879192.

It is an arithmetic number, because the mean of its divisors is an integer number (27879192).

Almost surely, 2^55758383 is an apocalyptic number.

55758383 is a deficient number, since it is larger than the sum of its proper divisors (1).

55758383 is an equidigital number, since it uses as much as digits as its factorization.

55758383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504000, while the sum is 44.

The square root of 55758383 is about 7467.1536076339. The cubic root of 55758383 is about 382.0352091483.

The spelling of 55758383 in words is "fifty-five million, seven hundred fifty-eight thousand, three hundred eighty-three".