2001550754 has 16 divisors (see below), whose sum is σ = 3434985600. Its totient is φ = 856868544.

The previous prime is 2001550741. The next prime is 2001550757. The reversal of 2001550754 is 4570551002.

It is not an unprimeable number, because it can be changed into a prime (2001550757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64919 + ... + 90650.

It is an arithmetic number, because the mean of its divisors is an integer number (214686600).

Almost surely, 2^2001550754 is an apocalyptic number.

2001550754 is a deficient number, since it is larger than the sum of its proper divisors (1433434846).

2001550754 is a wasteful number, since it uses less digits than its factorization.

2001550754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156497.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 2001550754 is about 44738.6941472368. The cubic root of 2001550754 is about 1260.2466037017.

The spelling of 2001550754 in words is "two billion, one million, five hundred fifty thousand, seven hundred fifty-four".