55556060 has 48 divisors (see below), whose sum is σ = 134688960. Its totient is φ = 18854400.

The previous prime is 55556041. The next prime is 55556069. The reversal of 55556060 is 6065555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556069) 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, 12176 + ... + 16104.

It is an arithmetic number, because the mean of its divisors is an integer number (2806020).

Almost surely, 2^55556060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55556060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67344480).

55556060 is an abundant number, since it is smaller than the sum of its proper divisors (79132900).

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

55556060 is a wasteful number, since it uses less digits than its factorization.

55556060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046 (or 4044 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 55556060 is about 7453.5937640845. The cubic root of 55556060 is about 381.5725690704.

The spelling of 55556060 in words is "fifty-five million, five hundred fifty-six thousand, sixty".