54688375207 has 2 divisors, whose sum is σ = 54688375208. Its totient is φ = 54688375206.

The previous prime is 54688375193. The next prime is 54688375211. The reversal of 54688375207 is 70257388645.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54688375207 is a prime.

It is a super-2 number, since 2×54688375207² (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 (54688375237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27344187603 + 27344187604.

It is an arithmetic number, because the mean of its divisors is an integer number (27344187604).

Almost surely, 2^54688375207 is an apocalyptic number.

54688375207 is a deficient number, since it is larger than the sum of its proper divisors (1).

54688375207 is an equidigital number, since it uses as much as digits as its factorization.

54688375207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 54688375207 in words is "fifty-four billion, six hundred eighty-eight million, three hundred seventy-five thousand, two hundred seven".