355673376553 has 12 divisors (see below), whose sum is σ = 396781804720. Its totient is φ = 318513464280.

The previous prime is 355673376511. The next prime is 355673376601.

355673376553 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 355673376553 - 2²¹ = 355671279401 is a prime.

It is a super-2 number, since 2×355673376553² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355673316553) 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 11 ways as a sum of consecutive naturals, for example, 21928083 + ... + 21944296.

Almost surely, 2^355673376553 is an apocalyptic number.

It is an amenable number.

355673376553 is a deficient number, since it is larger than the sum of its proper divisors (41108428167).

355673376553 is a wasteful number, since it uses less digits than its factorization.

355673376553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43872468 (or 43872457 counting only the distinct ones).

The product of its digits is 89302500, while the sum is 58.

The spelling of 355673376553 in words is "three hundred fifty-five billion, six hundred seventy-three million, three hundred seventy-six thousand, five hundred fifty-three".