354455421155 has 32 divisors (see below), whose sum is σ = 474281023680. Its totient is φ = 252113172480.

The previous prime is 354455421091. The next prime is 354455421269. The reversal of 354455421155 is 551124554453.

It is a happy number.

It is not a de Polignac number, because 354455421155 - 2⁶ = 354455421091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 718151 + ... + 1106639.

It is an arithmetic number, because the mean of its divisors is an integer number (14821281990).

Almost surely, 2^354455421155 is an apocalyptic number.

354455421155 is a deficient number, since it is larger than the sum of its proper divisors (119825602525).

354455421155 is a wasteful number, since it uses less digits than its factorization.

354455421155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388871.

The product of its digits is 1200000, while the sum is 44.

The spelling of 354455421155 in words is "three hundred fifty-four billion, four hundred fifty-five million, four hundred twenty-one thousand, one hundred fifty-five".