2455531631403 has 8 divisors (see below), whose sum is σ = 3281144220816. Its totient is φ = 1633470064800.

The previous prime is 2455531631393. The next prime is 2455531631479. The reversal of 2455531631403 is 3041361355542.

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 2455531631403 - 2²⁵ = 2455498076971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2455531631503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887754088 + ... + 887756853.

It is an arithmetic number, because the mean of its divisors is an integer number (410143027602).

Almost surely, 2^{2455531631403} is an apocalyptic number.

2455531631403 is a deficient number, since it is larger than the sum of its proper divisors (825612589413).

2455531631403 is a wasteful number, since it uses less digits than its factorization.

2455531631403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775511405.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 2455531631403 its reverse (3041361355542), we get a palindrome (5496892986945).

The spelling of 2455531631403 in words is "two trillion, four hundred fifty-five billion, five hundred thirty-one million, six hundred thirty-one thousand, four hundred three".