55466330 has 16 divisors (see below), whose sum is σ = 102538440. Its totient is φ = 21586752.

The previous prime is 55466303. The next prime is 55466353. The reversal of 55466330 is 3366455.

It can be written as a sum of positive squares in 4 ways, for example, as 45738169 + 9728161 = 6763^2 + 3119^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74585 + ... + 75324.

Almost surely, 2^55466330 is an apocalyptic number.

55466330 is a deficient number, since it is larger than the sum of its proper divisors (47072110).

55466330 is a wasteful number, since it uses less digits than its factorization.

55466330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149953.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 55466330 is about 7447.5720876001. The cubic root of 55466330 is about 381.3670291987.

The spelling of 55466330 in words is "fifty-five million, four hundred sixty-six thousand, three hundred thirty".