475553539 has 2 divisors, whose sum is σ = 475553540. Its totient is φ = 475553538.

The previous prime is 475553509. The next prime is 475553557. The reversal of 475553539 is 935355574.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 475553539 - 2⁹ = 475553027 is a prime.

It is not a weakly prime, because it can be changed into another prime (475553509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 237776769 + 237776770.

It is an arithmetic number, because the mean of its divisors is an integer number (237776770).

Almost surely, 2^475553539 is an apocalyptic number.

475553539 is a deficient number, since it is larger than the sum of its proper divisors (1).

475553539 is an equidigital number, since it uses as much as digits as its factorization.

475553539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1417500, while the sum is 46.

The square root of 475553539 is about 21807.1900757525. The cubic root of 475553539 is about 780.5483427813.

It can be divided in two parts, 4755535 and 39, that added together give a palindrome (4755574).

The spelling of 475553539 in words is "four hundred seventy-five million, five hundred fifty-three thousand, five hundred thirty-nine".