2001413554 has 16 divisors (see below), whose sum is σ = 3432155328. Its totient is φ = 857458512.

The previous prime is 2001413551. The next prime is 2001413591. The reversal of 2001413554 is 4553141002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2001413551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21684 + ... + 66880.

It is an arithmetic number, because the mean of its divisors is an integer number (214509708).

Almost surely, 2^2001413554 is an apocalyptic number.

2001413554 is a deficient number, since it is larger than the sum of its proper divisors (1430741774).

2001413554 is a wasteful number, since it uses less digits than its factorization.

2001413554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48369.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2001413554 is about 44737.1607726731. The cubic root of 2001413554 is about 1260.2178077319.

Adding to 2001413554 its reverse (4553141002), we get a palindrome (6554554556).

The spelling of 2001413554 in words is "two billion, one million, four hundred thirteen thousand, five hundred fifty-four".