541505030445 has 48 divisors (see below), whose sum is σ = 1003660952112. Its totient is φ = 269123020800.

The previous prime is 541505030389. The next prime is 541505030483. The reversal of 541505030445 is 544030505145.

It can be written as a sum of positive squares in 8 ways, for example, as 147257922564 + 394247107881 = 383742^2 + 627891^2 .

It is not a de Polignac number, because 541505030445 - 2⁸ = 541505030189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 3426942 + ... + 3581471.

It is an arithmetic number, because the mean of its divisors is an integer number (20909603169).

Almost surely, 2^541505030445 is an apocalyptic number.

It is an amenable number.

541505030445 is a deficient number, since it is larger than the sum of its proper divisors (462155921667).

541505030445 is a wasteful number, since it uses less digits than its factorization.

541505030445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008542 (or 7008539 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 541505030445 in words is "five hundred forty-one billion, five hundred five million, thirty thousand, four hundred forty-five".