55813705 has 8 divisors (see below), whose sum is σ = 68112000. Its totient is φ = 43893936.

The previous prime is 55813691. The next prime is 55813741. The reversal of 55813705 is 50731855.

55813705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55813705 - 2⁵ = 55813673 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 94305 + ... + 94894.

It is an arithmetic number, because the mean of its divisors is an integer number (8514000).

Almost surely, 2^55813705 is an apocalyptic number.

It is an amenable number.

55813705 is a deficient number, since it is larger than the sum of its proper divisors (12298295).

55813705 is a wasteful number, since it uses less digits than its factorization.

55813705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189263.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 55813705 is about 7470.8570458817. The cubic root of 55813705 is about 382.1615158111.

The spelling of 55813705 in words is "fifty-five million, eight hundred thirteen thousand, seven hundred five".