55416466 has 16 divisors (see below), whose sum is σ = 95103360. Its totient is φ = 23724000.

The previous prime is 55416463. The next prime is 55416469. The reversal of 55416466 is 66461455.

55416466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55416463) and next prime (55416469).

It is not an unprimeable number, because it can be changed into a prime (55416463) 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, 16966 + ... + 19966.

It is an arithmetic number, because the mean of its divisors is an integer number (5943960).

Almost surely, 2^55416466 is an apocalyptic number.

55416466 is a deficient number, since it is larger than the sum of its proper divisors (39686894).

55416466 is a wasteful number, since it uses less digits than its factorization.

55416466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329.

The product of its digits is 86400, while the sum is 37.

The square root of 55416466 is about 7444.2236667096. The cubic root of 55416466 is about 381.2527124773.

It can be divided in two parts, 554 and 16466, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 55416466 in words is "fifty-five million, four hundred sixteen thousand, four hundred sixty-six".