55602100 has 18 divisors (see below), whose sum is σ = 120656774. Its totient is φ = 22240800.

The previous prime is 55602097. The next prime is 55602101. The reversal of 55602100 is 120655.

It is a happy number.

55602100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 6574096 + 49028004 = 2564^2 + 7002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55602101) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 277911 + ... + 278110.

Almost surely, 2^55602100 is an apocalyptic number.

55602100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55602100 is an abundant number, since it is smaller than the sum of its proper divisors (65054674).

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

55602100 is a wasteful number, since it uses less digits than its factorization.

55602100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556035 (or 556028 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 55602100 is about 7456.6815675607. The cubic root of 55602100 is about 381.6779446165.

Adding to 55602100 its reverse (120655), we get a palindrome (55722755).

The spelling of 55602100 in words is "fifty-five million, six hundred two thousand, one hundred".