2054161433 has 2 divisors, whose sum is σ = 2054161434. Its totient is φ = 2054161432.

The previous prime is 2054161427. The next prime is 2054161451. The reversal of 2054161433 is 3341614502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2013047689 + 41113744 = 44867^2 + 6412^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2054161433 is a prime.

It is a super-2 number, since 2×2054161433² = 8439158385649226978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2054161396 and 2054161405.

It is not a weakly prime, because it can be changed into another prime (2054161133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027080716 + 1027080717.

It is an arithmetic number, because the mean of its divisors is an integer number (1027080717).

Almost surely, 2^2054161433 is an apocalyptic number.

It is an amenable number.

2054161433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054161433 is an equidigital number, since it uses as much as digits as its factorization.

2054161433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2054161433 is about 45322.8577320539. The cubic root of 2054161433 is about 1271.1930906852.

Adding to 2054161433 its reverse (3341614502), we get a palindrome (5395775935).

The spelling of 2054161433 in words is "two billion, fifty-four million, one hundred sixty-one thousand, four hundred thirty-three".