55556793 has 8 divisors (see below), whose sum is σ = 82306400. Its totient is φ = 37037844.

The previous prime is 55556777. The next prime is 55556807. The reversal of 55556793 is 39765555.

55556793 is a `hidden beast` number, since 5 + 5 + 556 + 7 + 93 = 666.

It is not a de Polignac number, because 55556793 - 2⁴ = 55556777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55556713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1028803 + ... + 1028856.

It is an arithmetic number, because the mean of its divisors is an integer number (10288300).

Almost surely, 2^55556793 is an apocalyptic number.

It is an amenable number.

55556793 is a deficient number, since it is larger than the sum of its proper divisors (26749607).

55556793 is a wasteful number, since it uses less digits than its factorization.

55556793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057668 (or 2057662 counting only the distinct ones).

The product of its digits is 708750, while the sum is 45.

The square root of 55556793 is about 7453.6429348339. The cubic root of 55556793 is about 381.5742472040.

The spelling of 55556793 in words is "fifty-five million, five hundred fifty-six thousand, seven hundred ninety-three".