55411000 has 32 divisors (see below), whose sum is σ = 129664080. Its totient is φ = 22164000.

The previous prime is 55410991. The next prime is 55411009. The reversal of 55411000 is 11455.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55410991) and next prime (55411009).

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55411009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26706 + ... + 28705.

Almost surely, 2^55411000 is an apocalyptic number.

55411000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55411000 is an abundant number, since it is smaller than the sum of its proper divisors (74253080).

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

55411000 is a wasteful number, since it uses less digits than its factorization.

55411000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55432 (or 55418 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 55411000 is about 7443.8565273654. The cubic root of 55411000 is about 381.2401771186.

Adding to 55411000 its reverse (11455), we get a palindrome (55422455).

The spelling of 55411000 in words is "fifty-five million, four hundred eleven thousand".