545553061 has 8 divisors (see below), whose sum is σ = 582838880. Its totient is φ = 509124528.

The previous prime is 545552989. The next prime is 545553079. The reversal of 545553061 is 160355545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545553061 - 2¹⁹ = 545028773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545553161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213006 + ... + 215551.

It is an arithmetic number, because the mean of its divisors is an integer number (72854860).

Almost surely, 2^545553061 is an apocalyptic number.

It is an amenable number.

545553061 is a deficient number, since it is larger than the sum of its proper divisors (37285819).

545553061 is a wasteful number, since it uses less digits than its factorization.

545553061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428643.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 545553061 is about 23357.0773214458. The cubic root of 545553061 is about 817.1071277930.

The spelling of 545553061 in words is "five hundred forty-five million, five hundred fifty-three thousand, sixty-one".