2055355455426 has 64 divisors (see below), whose sum is σ = 5084760576000. Its totient is φ = 539347761216.

The previous prime is 2055355455407. The next prime is 2055355455427. The reversal of 2055355455426 is 6245545535502.

It is not an unprimeable number, because it can be changed into a prime (2055355455427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9349606 + ... + 9566913.

It is an arithmetic number, because the mean of its divisors is an integer number (79449384000).

Almost surely, 2^{2055355455426} is an apocalyptic number.

2055355455426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2055355455426 is an abundant number, since it is smaller than the sum of its proper divisors (3029405120574).

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

2055355455426 is a wasteful number, since it uses less digits than its factorization.

2055355455426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18916743.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 2055355455426 in words is "two trillion, fifty-five billion, three hundred fifty-five million, four hundred fifty-five thousand, four hundred twenty-six".