55335330020340 has 192 divisors, whose sum is σ = 173134326435840. Its totient is φ = 14672161152000.

The previous prime is 55335330020329. The next prime is 55335330020351. The reversal of 55335330020340 is 4302003353355.

55335330020340 is a `hidden beast` number, since 5 + 5 + 3 + 3 + 5 + 3 + 300 + 2 + 0 + 340 = 666.

It is an interprime number because it is at equal distance from previous prime (55335330020329) and next prime (55335330020351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55335330020295 and 55335330020304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228953160 + ... + 229194720.

It is an arithmetic number, because the mean of its divisors is an integer number (901741283520).

Almost surely, 2^{55335330020340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55335330020340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86567163217920).

55335330020340 is an abundant number, since it is smaller than the sum of its proper divisors (117798996415500).

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

55335330020340 is a wasteful number, since it uses less digits than its factorization.

55335330020340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243991 (or 243983 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 36.

Adding to 55335330020340 its reverse (4302003353355), we get a palindrome (59637333373695).

The spelling of 55335330020340 in words is "fifty-five trillion, three hundred thirty-five billion, three hundred thirty million, twenty thousand, three hundred forty".