2010511542 has 96 divisors (see below), whose sum is σ = 4467559968. Its totient is φ = 602754048.

The previous prime is 2010511519. The next prime is 2010511571. The reversal of 2010511542 is 2451150102.

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, 11621368 + ... + 11621540.

It is an arithmetic number, because the mean of its divisors is an integer number (46537083).

Almost surely, 2^2010511542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2010511542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2233779984).

2010511542 is an abundant number, since it is smaller than the sum of its proper divisors (2457048426).

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

2010511542 is a wasteful number, since it uses less digits than its factorization.

2010511542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 2010511542 is about 44838.7281487778. The cubic root of 2010511542 is about 1262.1244796563.

Adding to 2010511542 its reverse (2451150102), we get a palindrome (4461661644).

The spelling of 2010511542 in words is "two billion, ten million, five hundred eleven thousand, five hundred forty-two".