54774984533 has 2 divisors, whose sum is σ = 54774984534. Its totient is φ = 54774984532.

The previous prime is 54774984493. The next prime is 54774984577. The reversal of 54774984533 is 33548947745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29631491044 + 25143493489 = 172138^2 + 158567^2 .

It is a cyclic number.

It is not a de Polignac number, because 54774984533 - 2¹² = 54774980437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54774983533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27387492266 + 27387492267.

It is an arithmetic number, because the mean of its divisors is an integer number (27387492267).

Almost surely, 2^54774984533 is an apocalyptic number.

It is an amenable number.

54774984533 is a deficient number, since it is larger than the sum of its proper divisors (1).

54774984533 is an equidigital number, since it uses as much as digits as its factorization.

54774984533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50803200, while the sum is 59.

The spelling of 54774984533 in words is "fifty-four billion, seven hundred seventy-four million, nine hundred eighty-four thousand, five hundred thirty-three".