475779543 has 16 divisors (see below), whose sum is σ = 648583680. Its totient is φ = 310095936.

The previous prime is 475779533. The next prime is 475779571. The reversal of 475779543 is 345977574.

It is a happy number.

It is not a de Polignac number, because 475779543 - 2¹⁶ = 475714007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475779503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221571 + ... + 223707.

It is an arithmetic number, because the mean of its divisors is an integer number (40536480).

Almost surely, 2^475779543 is an apocalyptic number.

475779543 is a deficient number, since it is larger than the sum of its proper divisors (172804137).

475779543 is a wasteful number, since it uses less digits than its factorization.

475779543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766.

The product of its digits is 3704400, while the sum is 51.

The square root of 475779543 is about 21812.3713291334. The cubic root of 475779543 is about 780.6719735225.

The spelling of 475779543 in words is "four hundred seventy-five million, seven hundred seventy-nine thousand, five hundred forty-three".