455440340055531 has 8 divisors (see below), whose sum is σ = 639214512358720. Its totient is φ = 287646530561352.

The previous prime is 455440340055527. The next prime is 455440340055541. The reversal of 455440340055531 is 135550043044554.

It is a happy number.

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

It is not a de Polignac number, because 455440340055531 - 2² = 455440340055527 is a prime.

It is a super-2 number, since 2×455440340055531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455440340055541) 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, 3995090702185 + ... + 3995090702298.

It is an arithmetic number, because the mean of its divisors is an integer number (79901814044840).

Almost surely, 2^{455440340055531} is an apocalyptic number.

455440340055531 is a deficient number, since it is larger than the sum of its proper divisors (183774172303189).

455440340055531 is a wasteful number, since it uses less digits than its factorization.

455440340055531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990181404505.

The product of its (nonzero) digits is 7200000, while the sum is 48.

The spelling of 455440340055531 in words is "four hundred fifty-five trillion, four hundred forty billion, three hundred forty million, fifty-five thousand, five hundred thirty-one".