55466601 has 4 divisors (see below), whose sum is σ = 73955472. Its totient is φ = 36977732.

The previous prime is 55466581. The next prime is 55466623. The reversal of 55466601 is 10666455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55466601 - 2⁵ = 55466569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55466401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9244431 + ... + 9244436.

It is an arithmetic number, because the mean of its divisors is an integer number (18488868).

Almost surely, 2^55466601 is an apocalyptic number.

It is an amenable number.

55466601 is a deficient number, since it is larger than the sum of its proper divisors (18488871).

55466601 is a wasteful number, since it uses less digits than its factorization.

55466601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18488870.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 55466601 is about 7447.5902814266. The cubic root of 55466601 is about 381.3676502980.

The spelling of 55466601 in words is "fifty-five million, four hundred sixty-six thousand, six hundred one".