453205106621355 has 32 divisors (see below), whose sum is σ = 791206462902528. Its totient is φ = 219692045513600.

The previous prime is 453205106621347. The next prime is 453205106621357. The reversal of 453205106621355 is 553126601502354.

It is not a de Polignac number, because 453205106621355 - 2³ = 453205106621347 is a prime.

It is a super-3 number, since 3×453205106621355³ (a number of 45 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (453205106621357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272692509 + ... + 274349438.

It is an arithmetic number, because the mean of its divisors is an integer number (24725201965704).

Almost surely, 2^{453205106621355} is an apocalyptic number.

453205106621355 is a deficient number, since it is larger than the sum of its proper divisors (338001356281173).

453205106621355 is a wasteful number, since it uses less digits than its factorization.

453205106621355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547046987.

The product of its (nonzero) digits is 3240000, while the sum is 48.

The spelling of 453205106621355 in words is "four hundred fifty-three trillion, two hundred five billion, one hundred six million, six hundred twenty-one thousand, three hundred fifty-five".