2038455556 has 12 divisors (see below), whose sum is σ = 3578076880. Its totient is φ = 1016147880.

The previous prime is 2038455553. The next prime is 2038455571. The reversal of 2038455556 is 6555548302.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2038455553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768486 + ... + 771133.

Almost surely, 2^2038455556 is an apocalyptic number.

It is an amenable number.

2038455556 is a deficient number, since it is larger than the sum of its proper divisors (1539621324).

2038455556 is a wasteful number, since it uses less digits than its factorization.

2038455556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539954 (or 1539952 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The square root of 2038455556 is about 45149.2586428615. The cubic root of 2038455556 is about 1267.9450007160.

The spelling of 2038455556 in words is "two billion, thirty-eight million, four hundred fifty-five thousand, five hundred fifty-six".