55260600 has 96 divisors (see below), whose sum is σ = 176893440. Its totient is φ = 14256000.

The previous prime is 55260589. The next prime is 55260619. The reversal of 55260600 is 606255.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17115 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (1842640).

Almost surely, 2^55260600 is an apocalyptic number.

55260600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55260600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88446720).

55260600 is an abundant number, since it is smaller than the sum of its proper divisors (121632840).

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

55260600 is a wasteful number, since it uses less digits than its factorization.

55260600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3012 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 55260600 is about 7433.7473726244. The cubic root of 55260600 is about 380.8949359314.

Adding to 55260600 its reverse (606255), we get a palindrome (55866855).

The spelling of 55260600 in words is "fifty-five million, two hundred sixty thousand, six hundred".