451514425022556 has 48 divisors (see below), whose sum is σ = 1204039851684096. Its totient is φ = 129003973046784.

The previous prime is 451514425022543. The next prime is 451514425022561. The reversal of 451514425022556 is 655220524415154.

It is a super-2 number, since 2×451514425022556² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 451514425022499 and 451514425022508.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 85337575 + ... + 90473921.

It is an arithmetic number, because the mean of its divisors is an integer number (25084163576752).

Almost surely, 2^{451514425022556} is an apocalyptic number.

It is an amenable number.

451514425022556 is an abundant number, since it is smaller than the sum of its proper divisors (752525426661540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

451514425022556 is a wasteful number, since it uses less digits than its factorization.

451514425022556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6182858 (or 6182856 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 51.

The spelling of 451514425022556 in words is "four hundred fifty-one trillion, five hundred fourteen billion, four hundred twenty-five million, twenty-two thousand, five hundred fifty-six".