455221515371 has 8 divisors (see below), whose sum is σ = 520279864800. Its totient is φ = 390169842048.

The previous prime is 455221515323. The next prime is 455221515391. The reversal of 455221515371 is 173515122554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 455221515371 - 2²⁶ = 455154406507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455221515391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522046 + ... + 1796403.

It is an arithmetic number, because the mean of its divisors is an integer number (65034983100).

Almost surely, 2^455221515371 is an apocalyptic number.

455221515371 is a deficient number, since it is larger than the sum of its proper divisors (65058349429).

455221515371 is a wasteful number, since it uses less digits than its factorization.

455221515371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338053.

The product of its digits is 210000, while the sum is 41.

The spelling of 455221515371 in words is "four hundred fifty-five billion, two hundred twenty-one million, five hundred fifteen thousand, three hundred seventy-one".