55898700 has 144 divisors (see below), whose sum is σ = 190154496. Its totient is φ = 12499200.

The previous prime is 55898693. The next prime is 55898701. The reversal of 55898700 is 789855.

55898700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55898701) 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 47 ways as a sum of consecutive naturals, for example, 42249 + ... + 43551.

Almost surely, 2^55898700 is an apocalyptic number.

55898700 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 55898700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95077248).

55898700 is an abundant number, since it is smaller than the sum of its proper divisors (134255796).

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

55898700 is a wasteful number, since it uses less digits than its factorization.

55898700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 55898700 is about 7476.5433189409. The cubic root of 55898700 is about 382.3554069223.

The spelling of 55898700 in words is "fifty-five million, eight hundred ninety-eight thousand, seven hundred".