55415413535200 has 216 divisors, whose sum is σ = 141131590406352. Its totient is φ = 21245561917440.

The previous prime is 55415413535197. The next prime is 55415413535203. The reversal of 55415413535200 is 253531451455.

It is an interprime number because it is at equal distance from previous prime (55415413535197) and next prime (55415413535203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55415413535203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91872997 + ... + 92474203.

It is an arithmetic number, because the mean of its divisors is an integer number (653386992622).

Almost surely, 2^{55415413535200} is an apocalyptic number.

55415413535200 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 55415413535200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70565795203176).

55415413535200 is an abundant number, since it is smaller than the sum of its proper divisors (85716176871152).

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

55415413535200 is a wasteful number, since it uses less digits than its factorization.

55415413535200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601422 (or 601380 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

Adding to 55415413535200 its reverse (253531451455), we get a palindrome (55668944986655).

The spelling of 55415413535200 in words is "fifty-five trillion, four hundred fifteen billion, four hundred thirteen million, five hundred thirty-five thousand, two hundred".