416401559 has 6 divisors (see below), whose sum is σ = 484385544. Its totient is φ = 356915580.

The previous prime is 416401547. The next prime is 416401619. The reversal of 416401559 is 955104614.

It is not a de Polignac number, because 416401559 - 2⁴ = 416401543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416401159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4248947 + ... + 4249044.

It is an arithmetic number, because the mean of its divisors is an integer number (80730924).

Almost surely, 2^416401559 is an apocalyptic number.

416401559 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

416401559 is a deficient number, since it is larger than the sum of its proper divisors (67983985).

416401559 is an equidigital number, since it uses as much as digits as its factorization.

416401559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8498005 (or 8497998 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 416401559 is about 20405.9197048308. The cubic root of 416401559 is about 746.7423501842.

The spelling of 416401559 in words is "four hundred sixteen million, four hundred one thousand, five hundred fifty-nine".