545552401453 has 16 divisors (see below), whose sum is σ = 607248714240. Its totient is φ = 487967673600.

The previous prime is 545552401447. The next prime is 545552401469. The reversal of 545552401453 is 354104255545.

It is a cyclic number.

It is not a de Polignac number, because 545552401453 - 2⁹ = 545552400941 is a prime.

It is a super-2 number, since 2×545552401453² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545552401403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11271400 + ... + 11319697.

It is an arithmetic number, because the mean of its divisors is an integer number (37953044640).

Almost surely, 2^545552401453 is an apocalyptic number.

It is an amenable number.

545552401453 is a deficient number, since it is larger than the sum of its proper divisors (61696312787).

545552401453 is a wasteful number, since it uses less digits than its factorization.

545552401453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22591188.

The product of its (nonzero) digits is 1200000, while the sum is 43.

Adding to 545552401453 its reverse (354104255545), we get a palindrome (899656656998).

The spelling of 545552401453 in words is "five hundred forty-five billion, five hundred fifty-two million, four hundred one thousand, four hundred fifty-three".