541045155403 has 4 divisors (see below), whose sum is σ = 541046751840. Its totient is φ = 541043558968.

The previous prime is 541045155401. The next prime is 541045155439. The reversal of 541045155403 is 304551540145.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 541045155403 - 2¹ = 541045155401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541045155401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65908 + ... + 1042321.

It is an arithmetic number, because the mean of its divisors is an integer number (135261687960).

Almost surely, 2^541045155403 is an apocalyptic number.

541045155403 is a deficient number, since it is larger than the sum of its proper divisors (1596437).

541045155403 is a wasteful number, since it uses less digits than its factorization.

541045155403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596436.

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 541045155403 its reverse (304551540145), we get a palindrome (845596695548).

The spelling of 541045155403 in words is "five hundred forty-one billion, forty-five million, one hundred fifty-five thousand, four hundred three".