403201055 has 8 divisors (see below), whose sum is σ = 484268544. Its totient is φ = 322276000.

The previous prime is 403201049. The next prime is 403201079. The reversal of 403201055 is 550102304.

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

It is not a de Polignac number, because 403201055 - 2⁴ = 403201039 is a prime.

It is a super-2 number, since 2×403201055² = 325142181506226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29276 + ... + 40785.

It is an arithmetic number, because the mean of its divisors is an integer number (60533568).

Almost surely, 2^403201055 is an apocalyptic number.

403201055 is a deficient number, since it is larger than the sum of its proper divisors (81067489).

403201055 is a wasteful number, since it uses less digits than its factorization.

403201055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71217.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 403201055 is about 20079.8669069294. The cubic root of 403201055 is about 738.7665445222.

Adding to 403201055 its reverse (550102304), we get a palindrome (953303359).

The spelling of 403201055 in words is "four hundred three million, two hundred one thousand, fifty-five".