355455554553 has 32 divisors (see below), whose sum is σ = 574597372800. Its totient is φ = 215381203200.

The previous prime is 355455554549. The next prime is 355455554557.

355455554553 is a `hidden beast` number, since 3 + 5 + 5 + 45 + 5 + 5 + 545 + 53 = 666.

355455554553 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (355455554549) and next prime (355455554557).

It is not a de Polignac number, because 355455554553 - 2² = 355455554549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 355455554553.

It is not an unprimeable number, because it can be changed into a prime (355455554557) 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, 1277973 + ... + 1531053.

It is an arithmetic number, because the mean of its divisors is an integer number (17956167900).

Almost surely, 2^355455554553 is an apocalyptic number.

355455554553 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

355455554553 is a deficient number, since it is larger than the sum of its proper divisors (219141818247).

355455554553 is a wasteful number, since it uses less digits than its factorization.

355455554553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257830 (or 257824 counting only the distinct ones).

The product of its digits is 56250000, while the sum is 54.

The spelling of 355455554553 in words is "three hundred fifty-five billion, four hundred fifty-five million, five hundred fifty-four thousand, five hundred fifty-three".