55601010 has 96 divisors (see below), whose sum is σ = 151519680. Its totient is φ = 14131584.

The previous prime is 55601003. The next prime is 55601027. The reversal of 55601010 is 1010655.

55601010 is a `hidden beast` number, since 5 + 560 + 101 + 0 = 666.

55601010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 196329 + ... + 196611.

It is an arithmetic number, because the mean of its divisors is an integer number (1578330).

Almost surely, 2^55601010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55601010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75759840).

55601010 is an abundant number, since it is smaller than the sum of its proper divisors (95918670).

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

55601010 is a wasteful number, since it uses less digits than its factorization.

55601010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 55601010 is about 7456.6084783902. The cubic root of 55601010 is about 381.6754505160.

Adding to 55601010 its reverse (1010655), we get a palindrome (56611665).

The spelling of 55601010 in words is "fifty-five million, six hundred one thousand, ten".