641126455 has 8 divisors (see below), whose sum is σ = 769708800. Its totient is φ = 512663136.

The previous prime is 641126441. The next prime is 641126467. The reversal of 641126455 is 554621146.

641126455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 641126455 - 2¹⁹ = 640602167 is a prime.

It is a super-2 number, since 2×641126455² = 822086262601734050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 641126455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17440 + ... + 39829.

It is an arithmetic number, because the mean of its divisors is an integer number (96213600).

Almost surely, 2^641126455 is an apocalyptic number.

641126455 is a deficient number, since it is larger than the sum of its proper divisors (128582345).

641126455 is a wasteful number, since it uses less digits than its factorization.

641126455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59513.

The product of its digits is 28800, while the sum is 34.

The square root of 641126455 is about 25320.4750152915. The cubic root of 641126455 is about 862.2791783636.

The spelling of 641126455 in words is "six hundred forty-one million, one hundred twenty-six thousand, four hundred fifty-five".