541435505 has 32 divisors (see below), whose sum is σ = 712968480. Its totient is φ = 392325120.

The previous prime is 541435487. The next prime is 541435513. The reversal of 541435505 is 505534145.

It can be written as a sum of positive squares in 16 ways, for example, as 191296561 + 350138944 = 13831^2 + 18712^2 .

It is not a de Polignac number, because 541435505 - 2¹⁴ = 541419121 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000535 + ... + 1001075.

It is an arithmetic number, because the mean of its divisors is an integer number (22280265).

Almost surely, 2^541435505 is an apocalyptic number.

It is an amenable number.

541435505 is a deficient number, since it is larger than the sum of its proper divisors (171532975).

541435505 is a wasteful number, since it uses less digits than its factorization.

541435505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 541435505 is about 23268.7667270958. The cubic root of 541435505 is about 815.0462317107.

The spelling of 541435505 in words is "five hundred forty-one million, four hundred thirty-five thousand, five hundred five".