541564853 has 2 divisors, whose sum is σ = 541564854. Its totient is φ = 541564852.

The previous prime is 541564843. The next prime is 541564883. The reversal of 541564853 is 358465145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509946724 + 31618129 = 22582^2 + 5623^2 .

It is a cyclic number.

It is not a de Polignac number, because 541564853 - 2⁶ = 541564789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541564853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541564843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270782426 + 270782427.

It is an arithmetic number, because the mean of its divisors is an integer number (270782427).

Almost surely, 2^541564853 is an apocalyptic number.

It is an amenable number.

541564853 is a deficient number, since it is larger than the sum of its proper divisors (1).

541564853 is an equidigital number, since it uses as much as digits as its factorization.

541564853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288000, while the sum is 41.

The square root of 541564853 is about 23271.5459950559. The cubic root of 541564853 is about 815.1111309183. Note that the first 4 decimals are identical.

The spelling of 541564853 in words is "five hundred forty-one million, five hundred sixty-four thousand, eight hundred fifty-three".