55862100 has 108 divisors (see below), whose sum is σ = 200133024. Its totient is φ = 12767040.

The previous prime is 55862099. The next prime is 55862123. The reversal of 55862100 is 126855.

55862100 is a `hidden beast` number, since 558 + 6 + 2 + 100 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1867 + ... + 10733.

Almost surely, 2^55862100 is an apocalyptic number.

55862100 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 55862100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100066512).

55862100 is an abundant number, since it is smaller than the sum of its proper divisors (144270924).

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

55862100 is a wasteful number, since it uses less digits than its factorization.

55862100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894 (or 8884 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 55862100 is about 7474.0952629733. The cubic root of 55862100 is about 382.2719388913.

Adding to 55862100 its reverse (126855), we get a palindrome (55988955).

The spelling of 55862100 in words is "fifty-five million, eight hundred sixty-two thousand, one hundred".