355404055523 has 8 divisors (see below), whose sum is σ = 388175639040. Its totient is φ = 322709492680.

The previous prime is 355404055493. The next prime is 355404055537. The reversal of 355404055523 is 325550404553.

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

It is a cyclic number.

It is not a de Polignac number, because 355404055523 - 2¹⁸ = 355403793379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355404055583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19245515 + ... + 19263972.

It is an arithmetic number, because the mean of its divisors is an integer number (48521954880).

Almost surely, 2^355404055523 is an apocalyptic number.

355404055523 is a deficient number, since it is larger than the sum of its proper divisors (32771583517).

355404055523 is a wasteful number, since it uses less digits than its factorization.

355404055523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38510337.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 355404055523 in words is "three hundred fifty-five billion, four hundred four million, fifty-five thousand, five hundred twenty-three".