541251155 has 4 divisors (see below), whose sum is σ = 649501392. Its totient is φ = 433000920.

The previous prime is 541251143. The next prime is 541251169. The reversal of 541251155 is 551152145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 551152145 = 5 ⋅110230429.

It is a de Polignac number, because none of the positive numbers 2^k-541251155 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, 54125111 + ... + 54125120.

It is an arithmetic number, because the mean of its divisors is an integer number (162375348).

Almost surely, 2^541251155 is an apocalyptic number.

541251155 is a deficient number, since it is larger than the sum of its proper divisors (108250237).

541251155 is a wasteful number, since it uses less digits than its factorization.

541251155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108250236.

The product of its digits is 5000, while the sum is 29.

The square root of 541251155 is about 23264.8050711799. The cubic root of 541251155 is about 814.9537178731.

The spelling of 541251155 in words is "five hundred forty-one million, two hundred fifty-one thousand, one hundred fifty-five".