54430131583 has 2 divisors, whose sum is σ = 54430131584. Its totient is φ = 54430131582.

The previous prime is 54430131571. The next prime is 54430131619. The reversal of 54430131583 is 38513103445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54430131583 - 2⁹ = 54430131071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54430131083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27215065791 + 27215065792.

It is an arithmetic number, because the mean of its divisors is an integer number (27215065792).

Almost surely, 2^54430131583 is an apocalyptic number.

54430131583 is a deficient number, since it is larger than the sum of its proper divisors (1).

54430131583 is an equidigital number, since it uses as much as digits as its factorization.

54430131583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 54430131583 in words is "fifty-four billion, four hundred thirty million, one hundred thirty-one thousand, five hundred eighty-three".