541502019 has 24 divisors (see below), whose sum is σ = 796809312. Its totient is φ = 354291840.

The previous prime is 541502011. The next prime is 541502051. The reversal of 541502019 is 910205145.

It is not a de Polignac number, because 541502019 - 2³ = 541502011 is a prime.

It is a super-2 number, since 2×541502019² = 586448873162152722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 541501983 and 541502001.

It is not an unprimeable number, because it can be changed into a prime (541502011) 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 23 ways as a sum of consecutive naturals, for example, 147069 + ... + 150705.

It is an arithmetic number, because the mean of its divisors is an integer number (33200388).

Almost surely, 2^541502019 is an apocalyptic number.

541502019 is a deficient number, since it is larger than the sum of its proper divisors (255307293).

541502019 is a wasteful number, since it uses less digits than its factorization.

541502019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 541502019 is about 23270.1959381523. The cubic root of 541502019 is about 815.0796058089.

It can be divided in two parts, 54150 and 2019, that added together give a square (56169 = 237²).

The spelling of 541502019 in words is "five hundred forty-one million, five hundred two thousand, nineteen".