354215055223455 has 32 divisors (see below), whose sum is σ = 570501146101248. Its totient is φ = 187662360144000.

The previous prime is 354215055223439. The next prime is 354215055223489. The reversal of 354215055223455 is 554322550512453.

It is not a de Polignac number, because 354215055223455 - 2⁴ = 354215055223439 is a prime.

It is a super-3 number, since 3×354215055223455³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354215055223398 and 354215055223407.

It is a congruent number.

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, 413970220 + ... + 414824990.

It is an arithmetic number, because the mean of its divisors is an integer number (17828160815664).

Almost surely, 2^{354215055223455} is an apocalyptic number.

354215055223455 is a deficient number, since it is larger than the sum of its proper divisors (216286090877793).

354215055223455 is a wasteful number, since it uses less digits than its factorization.

354215055223455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037887.

The product of its (nonzero) digits is 18000000, while the sum is 51.

The spelling of 354215055223455 in words is "three hundred fifty-four trillion, two hundred fifteen billion, fifty-five million, two hundred twenty-three thousand, four hundred fifty-five".