401200054 has 8 divisors (see below), whose sum is σ = 605785968. Its totient is φ = 199271400.

The previous prime is 401200003. The next prime is 401200061. The reversal of 401200054 is 450002104.

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

It is a super-2 number, since 2×401200054² = 321922966659205832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 663937 + ... + 664540.

It is an arithmetic number, because the mean of its divisors is an integer number (75723246).

Almost surely, 2^401200054 is an apocalyptic number.

401200054 is a deficient number, since it is larger than the sum of its proper divisors (204585914).

401200054 is a wasteful number, since it uses less digits than its factorization.

401200054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328630.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 401200054 is about 20029.9788816664. The cubic root of 401200054 is about 737.5424035372.

Adding to 401200054 its reverse (450002104), we get a palindrome (851202158).

The spelling of 401200054 in words is "four hundred one million, two hundred thousand, fifty-four".