55410000 has 100 divisors (see below), whose sum is σ = 178967712. Its totient is φ = 14768000.

The previous prime is 55409941. The next prime is 55410011. The reversal of 55410000 is 1455.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10.

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, 29077 + ... + 30923.

Almost surely, 2^55410000 is an apocalyptic number.

55410000 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 55410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89483856).

55410000 is an abundant number, since it is smaller than the sum of its proper divisors (123557712).

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

55410000 is a wasteful number, since it uses less digits than its factorization.

55410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 55410000 is about 7443.7893575786. The cubic root of 55410000 is about 381.2378836963.

Adding to 55410000 its reverse (1455), we get a palindrome (55411455).

The spelling of 55410000 in words is "fifty-five million, four hundred ten thousand".