355145541553 has 8 divisors (see below), whose sum is σ = 410221588320. Its totient is φ = 303867842880.

The previous prime is 355145541511. The next prime is 355145541557.

355145541553 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355145541553 is a prime.

It is a super-2 number, since 2×355145541553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355145541557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949586823 + ... + 949587196.

It is an arithmetic number, because the mean of its divisors is an integer number (51277698540).

Almost surely, 2^355145541553 is an apocalyptic number.

It is an amenable number.

355145541553 is a deficient number, since it is larger than the sum of its proper divisors (55076046767).

355145541553 is a wasteful number, since it uses less digits than its factorization.

355145541553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899174047.

The product of its digits is 2250000, while the sum is 46.

It can be divided in two parts, 355145 and 541553, that added together give a palindrome (896698).

The spelling of 355145541553 in words is "three hundred fifty-five billion, one hundred forty-five million, five hundred forty-one thousand, five hundred fifty-three".