11055551060520 has 48 divisors (see below), whose sum is σ = 35930540947860. Its totient is φ = 2948146949376.

The previous prime is 11055551060471. The next prime is 11055551060539. The reversal of 11055551060520 is 2506015555011.

11055551060520 is a `hidden beast` number, since 1 + 1 + 0 + 55 + 551 + 0 + 6 + 0 + 52 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10626413393124 + 429137667396 = 3259818^2 + 655086^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15354931669 + ... + 15354932388.

Almost surely, 2^{11055551060520} is an apocalyptic number.

11055551060520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11055551060520 is an abundant number, since it is smaller than the sum of its proper divisors (24874989887340).

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

11055551060520 is a wasteful number, since it uses less digits than its factorization.

11055551060520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30709864074 (or 30709864067 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 11055551060520 in words is "eleven trillion, fifty-five billion, five hundred fifty-one million, sixty thousand, five hundred twenty".