55988010 has 120 divisors (see below), whose sum is σ = 163415340. Its totient is φ = 13747968.

The previous prime is 55987979. The next prime is 55988017. The reversal of 55988010 is 1088955.

It can be written as a sum of positive squares in 6 ways, for example, as 16184529 + 39803481 = 4023^2 + 6309^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55988017) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 136686 + ... + 137094.

Almost surely, 2^55988010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55988010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81707670).

55988010 is an abundant number, since it is smaller than the sum of its proper divisors (107427330).

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

55988010 is a wasteful number, since it uses less digits than its factorization.

55988010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

The square root of 55988010 is about 7482.5136150895. The cubic root of 55988010 is about 382.5589297902.

The spelling of 55988010 in words is "fifty-five million, nine hundred eighty-eight thousand, ten".