11550062064420 has 240 divisors, whose sum is σ = 39537951380928. Its totient is φ = 2799230711040.

The previous prime is 11550062064413. The next prime is 11550062064421. The reversal of 11550062064420 is 2446026005511.

11550062064420 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 0 + 0 + 6 + 2 + 0 + 644 + 2 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11550062064421) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 64829302 + ... + 65007218.

Almost surely, 2^{11550062064420} is an apocalyptic number.

11550062064420 is a gapful number since it is divisible by the number (10) 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 11550062064420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19768975690464).

11550062064420 is an abundant number, since it is smaller than the sum of its proper divisors (27987889316508).

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

11550062064420 is a wasteful number, since it uses less digits than its factorization.

11550062064420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181592 (or 181581 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 11550062064420 its reverse (2446026005511), we get a palindrome (13996088069931).

The spelling of 11550062064420 in words is "eleven trillion, five hundred fifty billion, sixty-two million, sixty-four thousand, four hundred twenty".