354155035455 has 128 divisors (see below), whose sum is σ = 699890688000. Its totient is φ = 168782372352.

The previous prime is 354155035453. The next prime is 354155035463. The reversal of 354155035455 is 554530551453.

354155035455 is a `hidden beast` number, since 3 + 5 + 41 + 5 + 503 + 54 + 55 = 666.

It is not a de Polignac number, because 354155035455 - 2¹ = 354155035453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 354155035455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354155035453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 12908362 + ... + 12935768.

It is an arithmetic number, because the mean of its divisors is an integer number (5467896000).

Almost surely, 2^354155035455 is an apocalyptic number.

354155035455 is a deficient number, since it is larger than the sum of its proper divisors (345735652545).

354155035455 is a wasteful number, since it uses less digits than its factorization.

354155035455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670 (or 27664 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 354155035455 in words is "three hundred fifty-four billion, one hundred fifty-five million, thirty-five thousand, four hundred fifty-five".