455556453 has 32 divisors (see below), whose sum is σ = 685238400. Its totient is φ = 266803200.

The previous prime is 455556443. The next prime is 455556457. The reversal of 455556453 is 354655554.

It is not a de Polignac number, because 455556453 - 2⁵ = 455556421 is a prime.

It is a super-3 number, since 3×455556453³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455556457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145933 + ... + 149021.

It is an arithmetic number, because the mean of its divisors is an integer number (21413700).

Almost surely, 2^455556453 is an apocalyptic number.

It is an amenable number.

455556453 is a deficient number, since it is larger than the sum of its proper divisors (229681947).

455556453 is a wasteful number, since it uses less digits than its factorization.

455556453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3253.

The product of its digits is 900000, while the sum is 42.

The square root of 455556453 is about 21343.7684816904. The cubic root of 455556453 is about 769.4505851898.

The spelling of 455556453 in words is "four hundred fifty-five million, five hundred fifty-six thousand, four hundred fifty-three".