54873503903 has 2 divisors, whose sum is σ = 54873503904. Its totient is φ = 54873503902.

The previous prime is 54873503849. The next prime is 54873503911. The reversal of 54873503903 is 30930537845.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54873503903 is a prime.

It is a super-2 number, since 2×54873503903² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54873503933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27436751951 + 27436751952.

It is an arithmetic number, because the mean of its divisors is an integer number (27436751952).

Almost surely, 2^54873503903 is an apocalyptic number.

54873503903 is a deficient number, since it is larger than the sum of its proper divisors (1).

54873503903 is an equidigital number, since it uses as much as digits as its factorization.

54873503903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 54873503903 in words is "fifty-four billion, eight hundred seventy-three million, five hundred three thousand, nine hundred three".