545331553541 has 8 divisors (see below), whose sum is σ = 564357483000. Its totient is φ = 526320383680.

The previous prime is 545331553537. The next prime is 545331553553. The reversal of 545331553541 is 145355133545.

It can be written as a sum of positive squares in 4 ways, for example, as 107446284100 + 437885269441 = 327790^2 + 661729^2 .

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 545331553541 - 2² = 545331553537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 545331553492 and 545331553501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545331553511) 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, 3614690 + ... + 3762531.

It is an arithmetic number, because the mean of its divisors is an integer number (70544685375).

Almost surely, 2^545331553541 is an apocalyptic number.

It is an amenable number.

545331553541 is a deficient number, since it is larger than the sum of its proper divisors (19025929459).

545331553541 is a wasteful number, since it uses less digits than its factorization.

545331553541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379799.

The product of its digits is 1350000, while the sum is 44.

The spelling of 545331553541 in words is "five hundred forty-five billion, three hundred thirty-one million, five hundred fifty-three thousand, five hundred forty-one".