5403953615871 has 48 divisors (see below), whose sum is σ = 7718724030464. Its totient is φ = 3362093070336.

The previous prime is 5403953615867. The next prime is 5403953615903. The reversal of 5403953615871 is 1785163593045.

It is not a de Polignac number, because 5403953615871 - 2² = 5403953615867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403953615371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206221056 + ... + 206247258.

Almost surely, 2^{5403953615871} is an apocalyptic number.

5403953615871 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5403953615871 is a deficient number, since it is larger than the sum of its proper divisors (2314770414593).

5403953615871 is a wasteful number, since it uses less digits than its factorization.

5403953615871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28240 (or 28223 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 57.

The spelling of 5403953615871 in words is "five trillion, four hundred three billion, nine hundred fifty-three million, six hundred fifteen thousand, eight hundred seventy-one".