55700770 has 16 divisors (see below), whose sum is σ = 100647360. Its totient is φ = 22194544.

The previous prime is 55700741. The next prime is 55700773. The reversal of 55700770 is 7700755.

55700770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55700773) by changing a digit.

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, 7960 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (6290460).

Almost surely, 2^55700770 is an apocalyptic number.

55700770 is a deficient number, since it is larger than the sum of its proper divisors (44946590).

55700770 is a wasteful number, since it uses less digits than its factorization.

55700770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21449.

The product of its (nonzero) digits is 8575, while the sum is 31.

The square root of 55700770 is about 7463.2948487917. The cubic root of 55700770 is about 381.9035830236.

The spelling of 55700770 in words is "fifty-five million, seven hundred thousand, seven hundred seventy".