522055401 has 16 divisors (see below), whose sum is σ = 795940224. Its totient is φ = 298157184.

The previous prime is 522055379. The next prime is 522055409. The reversal of 522055401 is 104550225.

It is a happy number.

It is not a de Polignac number, because 522055401 - 2⁹ = 522054889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522055409) 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, 41421 + ... + 52533.

It is an arithmetic number, because the mean of its divisors is an integer number (49746264).

Almost surely, 2^522055401 is an apocalyptic number.

It is an amenable number.

522055401 is a deficient number, since it is larger than the sum of its proper divisors (273884823).

522055401 is a wasteful number, since it uses less digits than its factorization.

522055401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13360.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 522055401 is about 22848.5317033721. The cubic root of 522055401 is about 805.2032720985.

The spelling of 522055401 in words is "five hundred twenty-two million, fifty-five thousand, four hundred one".