2054355834 has 16 divisors (see below), whose sum is σ = 4127139072. Its totient is φ = 681714048.

The previous prime is 2054355757. The next prime is 2054355851. The reversal of 2054355834 is 4385534502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2054355792 and 2054355801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766359 + ... + 769034.

It is an arithmetic number, because the mean of its divisors is an integer number (257946192).

Almost surely, 2^2054355834 is an apocalyptic number.

2054355834 is an abundant number, since it is smaller than the sum of its proper divisors (2072783238).

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

2054355834 is a wasteful number, since it uses less digits than its factorization.

2054355834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535621.

The product of its (nonzero) digits is 288000, while the sum is 39.

The square root of 2054355834 is about 45325.0023055708. The cubic root of 2054355834 is about 1271.2331903270.

The spelling of 2054355834 in words is "two billion, fifty-four million, three hundred fifty-five thousand, eight hundred thirty-four".