454910621253 has 16 divisors (see below), whose sum is σ = 700611011136. Its totient is φ = 259485559040.

The previous prime is 454910621251. The next prime is 454910621323. The reversal of 454910621253 is 352126019454.

It is a cyclic number.

It is not a de Polignac number, because 454910621253 - 2¹ = 454910621251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454910621251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405445626 + ... + 405446747.

It is an arithmetic number, because the mean of its divisors is an integer number (43788188196).

Almost surely, 2^454910621253 is an apocalyptic number.

It is an amenable number.

454910621253 is a deficient number, since it is larger than the sum of its proper divisors (245700389883).

454910621253 is a wasteful number, since it uses less digits than its factorization.

454910621253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810892404.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 454910621253 in words is "four hundred fifty-four billion, nine hundred ten million, six hundred twenty-one thousand, two hundred fifty-three".