4545532355454 has 32 divisors (see below), whose sum is σ = 10336094250240. Its totient is φ = 1479940766136.

The previous prime is 4545532355453. The next prime is 4545532355477.

It is a happy number.

4545532355454 is a `hidden beast` number, since 4 + 5 + 4 + 5 + 5 + 32 + 3 + 554 + 54 = 666.

4545532355454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4545532355454² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 4545532355454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545532355453) 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 15 ways as a sum of consecutive naturals, for example, 978794482 + ... + 978799125.

It is an arithmetic number, because the mean of its divisors is an integer number (323002945320).

Almost surely, 2^{4545532355454} is an apocalyptic number.

4545532355454 is an abundant number, since it is smaller than the sum of its proper divisors (5790561894786).

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

4545532355454 is a wasteful number, since it uses less digits than its factorization.

4545532355454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957593661 (or 1957593655 counting only the distinct ones).

The product of its digits is 72000000, while the sum is 54.

The spelling of 4545532355454 in words is "four trillion, five hundred forty-five billion, five hundred thirty-two million, three hundred fifty-five thousand, four hundred fifty-four".