2013145554 has 16 divisors (see below), whose sum is σ = 4601475648. Its totient is φ = 575184432.

The previous prime is 2013145523. The next prime is 2013145613. The reversal of 2013145554 is 4555413102.

It is a Curzon 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, 23965977 + ... + 23966060.

It is an arithmetic number, because the mean of its divisors is an integer number (287592228).

Almost surely, 2^2013145554 is an apocalyptic number.

2013145554 is an abundant number, since it is smaller than the sum of its proper divisors (2588330094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2013145554 is a wasteful number, since it uses less digits than its factorization.

2013145554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47932049.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 2013145554 is about 44868.0905989992. The cubic root of 2013145554 is about 1262.6754174319.

Adding to 2013145554 its reverse (4555413102), we get a palindrome (6568558656).

The spelling of 2013145554 in words is "two billion, thirteen million, one hundred forty-five thousand, five hundred fifty-four".