55566060 has 48 divisors (see below), whose sum is σ = 169731072. Its totient is φ = 13470400.

The previous prime is 55566053. The next prime is 55566061. The reversal of 55566060 is 6066555.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (55566061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41436 + ... + 42755.

It is an arithmetic number, because the mean of its divisors is an integer number (3536064).

Almost surely, 2^55566060 is an apocalyptic number.

It is an amenable number.

55566060 is an abundant number, since it is smaller than the sum of its proper divisors (114165012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55566060 is a wasteful number, since it uses less digits than its factorization.

55566060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84214 (or 84212 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 55566060 is about 7454.2645512485. The cubic root of 55566060 is about 381.5954618432.

The spelling of 55566060 in words is "fifty-five million, five hundred sixty-six thousand, sixty".