54416078471507 has 2 divisors, whose sum is σ = 54416078471508. Its totient is φ = 54416078471506.

The previous prime is 54416078471479. The next prime is 54416078471533. The reversal of 54416078471507 is 70517487061445.

54416078471507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54416078471507 is a prime.

It is a super-2 number, since 2×54416078471507² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54416078371507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27208039235753 + 27208039235754.

It is an arithmetic number, because the mean of its divisors is an integer number (27208039235754).

Almost surely, 2^{54416078471507} is an apocalyptic number.

54416078471507 is a deficient number, since it is larger than the sum of its proper divisors (1).

54416078471507 is an equidigital number, since it uses as much as digits as its factorization.

54416078471507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 54416078471507 in words is "fifty-four trillion, four hundred sixteen billion, seventy-eight million, four hundred seventy-one thousand, five hundred seven".