55584770 has 16 divisors (see below), whose sum is σ = 100138680. Its totient is φ = 22214784.

The previous prime is 55584769. The next prime is 55584773. The reversal of 55584770 is 7748555.

It can be written as a sum of positive squares in 4 ways, for example, as 51394561 + 4190209 = 7169^2 + 2047^2 .

It is not an unprimeable number, because it can be changed into a prime (55584773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18536 + ... + 21324.

Almost surely, 2^55584770 is an apocalyptic number.

55584770 is a deficient number, since it is larger than the sum of its proper divisors (44553910).

55584770 is a wasteful number, since it uses less digits than its factorization.

55584770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4789.

The product of its (nonzero) digits is 196000, while the sum is 41.

The square root of 55584770 is about 7455.5194319377. The cubic root of 55584770 is about 381.6382868452.

The spelling of 55584770 in words is "fifty-five million, five hundred eighty-four thousand, seven hundred seventy".