541554201 has 16 divisors (see below), whose sum is σ = 810577600. Its totient is φ = 357312384.

The previous prime is 541554197. The next prime is 541554203. The reversal of 541554201 is 102455145.

It is not a de Polignac number, because 541554201 - 2² = 541554197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541554203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100771 + ... + 106008.

It is an arithmetic number, because the mean of its divisors is an integer number (50661100).

Almost surely, 2^541554201 is an apocalyptic number.

It is an amenable number.

541554201 is a deficient number, since it is larger than the sum of its proper divisors (269023399).

541554201 is a wasteful number, since it uses less digits than its factorization.

541554201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206885 (or 206879 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 541554201 is about 23271.3171307513. The cubic root of 541554201 is about 815.1057867626.

The spelling of 541554201 in words is "five hundred forty-one million, five hundred fifty-four thousand, two hundred one".