2054945433 has 8 divisors (see below), whose sum is σ = 2742938496. Its totient is φ = 1368458000.

The previous prime is 2054945407. The next prime is 2054945467. The reversal of 2054945433 is 3345494502.

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

It is a cyclic number.

It is not a de Polignac number, because 2054945433 - 2²⁰ = 2053896857 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2054945391 and 2054945400.

It is not an unprimeable number, because it can be changed into a prime (2054943433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373218 + ... + 378683.

It is an arithmetic number, because the mean of its divisors is an integer number (342867312).

Almost surely, 2^2054945433 is an apocalyptic number.

It is an amenable number.

2054945433 is a deficient number, since it is larger than the sum of its proper divisors (687993063).

2054945433 is an equidigital number, since it uses as much as digits as its factorization.

2054945433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752815.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2054945433 is about 45331.5059643952. The cubic root of 2054945433 is about 1271.3547931044.

It can be divided in two parts, 2054945 and 433, that added together give a triangular number (2055378 = T₂₀₂₇).

The spelling of 2054945433 in words is "two billion, fifty-four million, nine hundred forty-five thousand, four hundred thirty-three".