2002653554 has 16 divisors (see below), whose sum is σ = 3280668480. Its totient is φ = 909297360.

The previous prime is 2002653511. The next prime is 2002653557. The reversal of 2002653554 is 4553562002.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002653554.

It is not an unprimeable number, because it can be changed into a prime (2002653557) 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, 29309 + ... + 69744.

It is an arithmetic number, because the mean of its divisors is an integer number (205041780).

Almost surely, 2^2002653554 is an apocalyptic number.

2002653554 is a deficient number, since it is larger than the sum of its proper divisors (1278014926).

2002653554 is a wasteful number, since it uses less digits than its factorization.

2002653554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99985.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 2002653554 is about 44751.0173515642. The cubic root of 2002653554 is about 1260.4780150682.

It can be divided in two parts, 2002 and 653554, that added together give a palindrome (655556).

The spelling of 2002653554 in words is "two billion, two million, six hundred fifty-three thousand, five hundred fifty-four".