472426453485551 has 16 divisors (see below), whose sum is σ = 500355790540704. Its totient is φ = 444512635720704.

The previous prime is 472426453485419. The next prime is 472426453485661. The reversal of 472426453485551 is 155584354624274.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 472426453485551 - 2¹⁰ = 472426453484527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472426453487551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108256585 + ... + 1108682781.

It is an arithmetic number, because the mean of its divisors is an integer number (31272236908794).

Almost surely, 2^{472426453485551} is an apocalyptic number.

472426453485551 is a deficient number, since it is larger than the sum of its proper divisors (27929337055153).

472426453485551 is a wasteful number, since it uses less digits than its factorization.

472426453485551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444250.

The product of its digits is 645120000, while the sum is 65.

The spelling of 472426453485551 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred fifty-three million, four hundred eighty-five thousand, five hundred fifty-one".