455623225620 has 24 divisors (see below), whose sum is σ = 1275745031904. Its totient is φ = 121499526816.

The previous prime is 455623225571. The next prime is 455623225643. The reversal of 455623225620 is 26522326554.

It is a happy number.

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, 3796860154 + ... + 3796860273.

It is an arithmetic number, because the mean of its divisors is an integer number (53156042996).

Almost surely, 2^455623225620 is an apocalyptic number.

It is an amenable number.

455623225620 is an abundant number, since it is smaller than the sum of its proper divisors (820121806284).

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

455623225620 is a wasteful number, since it uses less digits than its factorization.

455623225620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7593720439 (or 7593720437 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 455623225620 in words is "four hundred fifty-five billion, six hundred twenty-three million, two hundred twenty-five thousand, six hundred twenty".