2055355455366 has 48 divisors (see below), whose sum is σ = 4688267351040. Its totient is φ = 648974525040.

The previous prime is 2055355455353. The next prime is 2055355455367. The reversal of 2055355455366 is 6635545535502.

2055355455366 is a `hidden beast` number, since 2 + 0 + 5 + 5 + 3 + 554 + 55 + 36 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055355455367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2244331 + ... + 3024521.

It is an arithmetic number, because the mean of its divisors is an integer number (97672236480).

Almost surely, 2^{2055355455366} is an apocalyptic number.

2055355455366 is an abundant number, since it is smaller than the sum of its proper divisors (2632911895674).

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

2055355455366 is a wasteful number, since it uses less digits than its factorization.

2055355455366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787921 (or 787918 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 54.

The spelling of 2055355455366 in words is "two trillion, fifty-five billion, three hundred fifty-five million, four hundred fifty-five thousand, three hundred sixty-six".