453445321511055 has 16 divisors (see below), whose sum is σ = 725512875984000. Its totient is φ = 241837384283808.

The previous prime is 453445321511051. The next prime is 453445321511081. The reversal of 453445321511055 is 550115123544354.

It is not a de Polignac number, because 453445321511055 - 2² = 453445321511051 is a prime.

It is a super-2 number, since 2×453445321511055² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453445321510995 and 453445321511013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453445321511051) 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, 29415696 + ... + 42097194.

It is an arithmetic number, because the mean of its divisors is an integer number (45344554749000).

Almost surely, 2^{453445321511055} is an apocalyptic number.

453445321511055 is a deficient number, since it is larger than the sum of its proper divisors (272067554472945).

453445321511055 is a wasteful number, since it uses less digits than its factorization.

453445321511055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15065270.

The product of its (nonzero) digits is 3600000, while the sum is 48.

The spelling of 453445321511055 in words is "four hundred fifty-three trillion, four hundred forty-five billion, three hundred twenty-one million, five hundred eleven thousand, fifty-five".