401534055 has 48 divisors (see below), whose sum is σ = 753314016. Its totient is φ = 196680960.

The previous prime is 401534047. The next prime is 401534083. The reversal of 401534055 is 550435104.

It is not a de Polignac number, because 401534055 - 2³ = 401534047 is a prime.

It is a super-2 number, since 2×401534055² = 322459194649486050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121809 + ... + 125061.

It is an arithmetic number, because the mean of its divisors is an integer number (15694042).

Almost surely, 2^401534055 is an apocalyptic number.

401534055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

401534055 is a deficient number, since it is larger than the sum of its proper divisors (351779961).

401534055 is a wasteful number, since it uses less digits than its factorization.

401534055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3485 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 401534055 is about 20038.3146746427. The cubic root of 401534055 is about 737.7470159824.

Adding to 401534055 its reverse (550435104), we get a palindrome (951969159).

The spelling of 401534055 in words is "four hundred one million, five hundred thirty-four thousand, fifty-five".