541820057 has 8 divisors (see below), whose sum is σ = 544252800. Its totient is φ = 539393040.

The previous prime is 541820029. The next prime is 541820087. The reversal of 541820057 is 750028145.

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 541820057 - 2²⁰ = 540771481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541820087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380048 + ... + 381470.

It is an arithmetic number, because the mean of its divisors is an integer number (68031600).

Almost surely, 2^541820057 is an apocalyptic number.

It is an amenable number.

541820057 is a deficient number, since it is larger than the sum of its proper divisors (2432743).

541820057 is a wasteful number, since it uses less digits than its factorization.

541820057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 541820057 is about 23277.0285259953. The cubic root of 541820057 is about 815.2391469526.

The spelling of 541820057 in words is "five hundred forty-one million, eight hundred twenty thousand, fifty-seven".