2055355455365 has 16 divisors (see below), whose sum is σ = 2503304540352.
Its totient is φ = 1619700322944.
The previous prime is 2055355455353. The next prime is 2055355455367. The reversal of 2055355455365 is 5635545535502.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2055355455365 is a prime.
It is a super-3 number, since 3×20553554553653 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
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 15 ways as a sum of consecutive naturals, for example, 20739662 + ... + 20838528.
It is an arithmetic number, because the mean of its divisors is an integer number (156456533772).
Almost surely, 22055355455365 is an apocalyptic number.
It is an amenable number.
2055355455365 is a deficient number, since it is larger than the sum of its proper divisors (447949084987).
2055355455365 is an equidigital number, since it uses as much as digits as its factorization.
2055355455365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160996.
The product of its (nonzero) digits is 33750000, while the sum is 53.
The spelling of 2055355455365 in words is "two trillion, fifty-five billion, three hundred fifty-five million, four hundred fifty-five thousand, three hundred sixty-five".