455207620271 has 4 divisors (see below), whose sum is σ = 457248910272. Its totient is φ = 453166330272.

The previous prime is 455207620253. The next prime is 455207620289. The reversal of 455207620271 is 172026702554.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (455207620253) and next prime (455207620289).

It is a cyclic number.

It is not a de Polignac number, because 455207620271 - 2⁶ = 455207620207 is a prime.

It is a super-2 number, since 2×455207620271² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455207620201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1020644666 + ... + 1020645111.

It is an arithmetic number, because the mean of its divisors is an integer number (114312227568).

Almost surely, 2^455207620271 is an apocalyptic number.

455207620271 is a deficient number, since it is larger than the sum of its proper divisors (2041290001).

455207620271 is a wasteful number, since it uses less digits than its factorization.

455207620271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041290000.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 455207620271 in words is "four hundred fifty-five billion, two hundred seven million, six hundred twenty thousand, two hundred seventy-one".