54939520943 has 2 divisors, whose sum is σ = 54939520944. Its totient is φ = 54939520942.

The previous prime is 54939520903. The next prime is 54939520957. The reversal of 54939520943 is 34902593945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54939520943 - 2¹² = 54939516847 is a prime.

It is a super-2 number, since 2×54939520943² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54939520903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27469760471 + 27469760472.

It is an arithmetic number, because the mean of its divisors is an integer number (27469760472).

Almost surely, 2^54939520943 is an apocalyptic number.

54939520943 is a deficient number, since it is larger than the sum of its proper divisors (1).

54939520943 is an equidigital number, since it uses as much as digits as its factorization.

54939520943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 54939520943 in words is "fifty-four billion, nine hundred thirty-nine million, five hundred twenty thousand, nine hundred forty-three".