480531858081551 has 8 divisors (see below), whose sum is σ = 481379964346800. Its totient is φ = 479683764400960.

The previous prime is 480531858081547. The next prime is 480531858081577. The reversal of 480531858081551 is 155180858135084.

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

It is a cyclic number.

It is not a de Polignac number, because 480531858081551 - 2² = 480531858081547 is a prime.

It is a super-2 number, since 2×480531858081551² (a number of 30 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 (480531858086551) 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, 75000341 + ... + 81154881.

It is an arithmetic number, because the mean of its divisors is an integer number (60172495543350).

Almost surely, 2^{480531858081551} is an apocalyptic number.

480531858081551 is a deficient number, since it is larger than the sum of its proper divisors (848106265249).

480531858081551 is a wasteful number, since it uses less digits than its factorization.

480531858081551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6292329.

The product of its (nonzero) digits is 30720000, while the sum is 62.

The spelling of 480531858081551 in words is "four hundred eighty trillion, five hundred thirty-one billion, eight hundred fifty-eight million, eighty-one thousand, five hundred fifty-one".