10356454553447 has 2 divisors, whose sum is σ = 10356454553448. Its totient is φ = 10356454553446.

The previous prime is 10356454553429. The next prime is 10356454553479. The reversal of 10356454553447 is 74435545465301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10356454553447 - 2⁶ = 10356454553383 is a prime.

It is a super-3 number, since 3×10356454553447³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 10356454553392 and 10356454553401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10356454553047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5178227276723 + 5178227276724.

It is an arithmetic number, because the mean of its divisors is an integer number (5178227276724).

Almost surely, 2^{10356454553447} is an apocalyptic number.

10356454553447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10356454553447 is an equidigital number, since it uses as much as digits as its factorization.

10356454553447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480000, while the sum is 56.

The spelling of 10356454553447 in words is "ten trillion, three hundred fifty-six billion, four hundred fifty-four million, five hundred fifty-three thousand, four hundred forty-seven".