401575559 has 8 divisors (see below), whose sum is σ = 500665728. Its totient is φ = 312915960.

The previous prime is 401575553. The next prime is 401575597. The reversal of 401575559 is 955575104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 401575559 - 2⁴ = 401575543 is a prime.

It is a super-2 number, since 2×401575559² = 322525859172324962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401575553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2607557 + ... + 2607710.

It is an arithmetic number, because the mean of its divisors is an integer number (62583216).

Almost surely, 2^401575559 is an apocalyptic number.

401575559 is a deficient number, since it is larger than the sum of its proper divisors (99090169).

401575559 is a wasteful number, since it uses less digits than its factorization.

401575559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5215285.

The product of its (nonzero) digits is 157500, while the sum is 41.

The square root of 401575559 is about 20039.3502639182. The cubic root of 401575559 is about 737.7724338325.

The spelling of 401575559 in words is "four hundred one million, five hundred seventy-five thousand, five hundred fifty-nine".