541321536 has 56 divisors (see below), whose sum is σ = 1636857280. Its totient is φ = 154662912.

The previous prime is 541321481. The next prime is 541321541. The reversal of 541321536 is 635123145.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200041 + ... + 202728.

Almost surely, 2^541321536 is an apocalyptic number.

541321536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

541321536 is an abundant number, since it is smaller than the sum of its proper divisors (1095535744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541321536 is a wasteful number, since it uses less digits than its factorization.

541321536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402791 (or 402781 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 541321536 is about 23266.3176287095. The cubic root of 541321536 is about 814.9890402129.

The spelling of 541321536 in words is "five hundred forty-one million, three hundred twenty-one thousand, five hundred thirty-six".