55758355 has 4 divisors (see below), whose sum is σ = 66910032. Its totient is φ = 44606680.

The previous prime is 55758347. The next prime is 55758361. The reversal of 55758355 is 55385755.

55758355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55758355 - 2³ = 55758347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 5575831 + ... + 5575840.

It is an arithmetic number, because the mean of its divisors is an integer number (16727508).

Almost surely, 2^55758355 is an apocalyptic number.

55758355 is a deficient number, since it is larger than the sum of its proper divisors (11151677).

55758355 is a wasteful number, since it uses less digits than its factorization.

55758355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151676.

The product of its digits is 525000, while the sum is 43.

The square root of 55758355 is about 7467.1517327559. The cubic root of 55758355 is about 382.0351451999.

The spelling of 55758355 in words is "fifty-five million, seven hundred fifty-eight thousand, three hundred fifty-five".