545133629 has 4 divisors (see below), whose sum is σ = 545193600. Its totient is φ = 545073660.

The previous prime is 545133623. The next prime is 545133643. The reversal of 545133629 is 926331545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 926331545 = 5 ⋅185266309.

It is a cyclic number.

It is not a de Polignac number, because 545133629 - 2⁴ = 545133613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545133592 and 545133601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545133623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13229 + ... + 35570.

It is an arithmetic number, because the mean of its divisors is an integer number (136298400).

Almost surely, 2^545133629 is an apocalyptic number.

It is an amenable number.

545133629 is a deficient number, since it is larger than the sum of its proper divisors (59971).

545133629 is a wasteful number, since it uses less digits than its factorization.

545133629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59970.

The product of its digits is 97200, while the sum is 38.

The square root of 545133629 is about 23348.0969031739. The cubic root of 545133629 is about 816.8976713905.

The spelling of 545133629 in words is "five hundred forty-five million, one hundred thirty-three thousand, six hundred twenty-nine".