55466770 has 8 divisors (see below), whose sum is σ = 99840204. Its totient is φ = 22186704.

The previous prime is 55466753. The next prime is 55466783. The reversal of 55466770 is 7766455.

It is a happy number.

55466770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 55219761 + 247009 = 7431^2 + 497^2 .

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

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, 2773329 + ... + 2773348.

Almost surely, 2^55466770 is an apocalyptic number.

55466770 is a deficient number, since it is larger than the sum of its proper divisors (44373434).

55466770 is a wasteful number, since it uses less digits than its factorization.

55466770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5546684.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 55466770 is about 7447.6016273697. The cubic root of 55466770 is about 381.3680376246.

The spelling of 55466770 in words is "fifty-five million, four hundred sixty-six thousand, seven hundred seventy".