2029544554 has 8 divisors (see below), whose sum is σ = 3052942020. Its totient is φ = 1011897216.

The previous prime is 2029544537. The next prime is 2029544557. The reversal of 2029544554 is 4554459202.

It can be written as a sum of positive squares in 2 ways, for example, as 1885904329 + 143640225 = 43427^2 + 11985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2029544557) 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, 1436649 + ... + 1438060.

Almost surely, 2^2029544554 is an apocalyptic number.

2029544554 is a deficient number, since it is larger than the sum of its proper divisors (1023397466).

2029544554 is a wasteful number, since it uses less digits than its factorization.

2029544554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875064.

The product of its (nonzero) digits is 288000, while the sum is 40.

The square root of 2029544554 is about 45050.4667456398. The cubic root of 2029544554 is about 1266.0947168349.

The spelling of 2029544554 in words is "two billion, twenty-nine million, five hundred forty-four thousand, five hundred fifty-four".