2104553814 has 32 divisors (see below), whose sum is σ = 4593538944. Its totient is φ = 637495680.

The previous prime is 2104553767. The next prime is 2104553819. The reversal of 2104553814 is 4183554012.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104553819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236062 + ... + 244814.

It is an arithmetic number, because the mean of its divisors is an integer number (143548092).

Almost surely, 2^2104553814 is an apocalyptic number.

2104553814 is an abundant number, since it is smaller than the sum of its proper divisors (2488985130).

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

2104553814 is a wasteful number, since it uses less digits than its factorization.

2104553814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12412.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 2104553814 is about 45875.4162269946. The cubic root of 2104553814 is about 1281.5041347045.

The spelling of 2104553814 in words is "two billion, one hundred four million, five hundred fifty-three thousand, eight hundred fourteen".