355445355134551 has 4 divisors (see below), whose sum is σ = 387758569237704. Its totient is φ = 323132141031400.

The previous prime is 355445355134533. The next prime is 355445355134557. The reversal of 355445355134551 is 155431553544553.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 355445355134551 - 2¹¹ = 355445355132503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355445355134557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16156607051560 + ... + 16156607051581.

It is an arithmetic number, because the mean of its divisors is an integer number (96939642309426).

Almost surely, 2^{355445355134551} is an apocalyptic number.

355445355134551 is a deficient number, since it is larger than the sum of its proper divisors (32313214103153).

355445355134551 is a wasteful number, since it uses less digits than its factorization.

355445355134551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32313214103152.

The product of its digits is 135000000, while the sum is 58.

The spelling of 355445355134551 in words is "three hundred fifty-five trillion, four hundred forty-five billion, three hundred fifty-five million, one hundred thirty-four thousand, five hundred fifty-one".