453511155555 has 20 divisors (see below), whose sum is σ = 812960738832. Its totient is φ = 241872616080.

The previous prime is 453511155541. The next prime is 453511155557. The reversal of 453511155555 is 555551115354.

It is a happy number.

453511155555 is a `hidden beast` number, since 4 + 5 + 35 + 1 + 11 + 55 + 555 = 666.

It is not a de Polignac number, because 453511155555 - 2⁶ = 453511155491 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 453511155555.

It is not an unprimeable number, because it can be changed into a prime (453511155557) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 559889911 + ... + 559890720.

Almost surely, 2^453511155555 is an apocalyptic number.

453511155555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

453511155555 is a deficient number, since it is larger than the sum of its proper divisors (359449583277).

453511155555 is a wasteful number, since it uses less digits than its factorization.

453511155555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119780648 (or 1119780639 counting only the distinct ones).

The product of its digits is 937500, while the sum is 45.

The spelling of 453511155555 in words is "four hundred fifty-three billion, five hundred eleven million, one hundred fifty-five thousand, five hundred fifty-five".