541197155 has 4 divisors (see below), whose sum is σ = 649436592. Its totient is φ = 432957720.

The previous prime is 541197143. The next prime is 541197161. The reversal of 541197155 is 551791145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551791145 = 5 ⋅110358229.

It is not a de Polignac number, because 541197155 - 2²⁶ = 474088291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54119711 + ... + 54119720.

It is an arithmetic number, because the mean of its divisors is an integer number (162359148).

Almost surely, 2^541197155 is an apocalyptic number.

541197155 is a deficient number, since it is larger than the sum of its proper divisors (108239437).

541197155 is a wasteful number, since it uses less digits than its factorization.

541197155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108239436.

The product of its digits is 31500, while the sum is 38.

The square root of 541197155 is about 23263.6444909219. The cubic root of 541197155 is about 814.9266146427.

The spelling of 541197155 in words is "five hundred forty-one million, one hundred ninety-seven thousand, one hundred fifty-five".