401563051 has 8 divisors (see below), whose sum is σ = 406313280. Its totient is φ = 396841032.

The previous prime is 401563031. The next prime is 401563073. The reversal of 401563051 is 150365104.

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

It is a cyclic number.

It is not a de Polignac number, because 401563051 - 2⁷ = 401562923 is a prime.

It is a super-2 number, since 2×401563051² = 322505767856857202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401563021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22296 + ... + 36058.

It is an arithmetic number, because the mean of its divisors is an integer number (50789160).

Almost surely, 2^401563051 is an apocalyptic number.

401563051 is a deficient number, since it is larger than the sum of its proper divisors (4750229).

401563051 is a wasteful number, since it uses less digits than its factorization.

401563051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14105.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 401563051 is about 20039.0381755213. The cubic root of 401563051 is about 737.7647738764.

The spelling of 401563051 in words is "four hundred one million, five hundred sixty-three thousand, fifty-one".