55995000 has 80 divisors (see below), whose sum is σ = 174975240. Its totient is φ = 14928000.

The previous prime is 55994993. The next prime is 55995019. The reversal of 55995000 is 59955.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13134 + ... + 16866.

Almost surely, 2^55995000 is an apocalyptic number.

55995000 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 55995000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87487620).

55995000 is an abundant number, since it is smaller than the sum of its proper divisors (118980240).

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

55995000 is a wasteful number, since it uses less digits than its factorization.

55995000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3743 counting only the distinct ones).

The product of its (nonzero) digits is 10125, while the sum is 33.

The square root of 55995000 is about 7482.9806895381. The cubic root of 55995000 is about 382.5748497204.

It can be divided in two parts, 559 and 95000, that added together give a palindrome (95559).

The spelling of 55995000 in words is "fifty-five million, nine hundred ninety-five thousand".