354354054503453 has 16 divisors (see below), whose sum is σ = 357730756024320. Its totient is φ = 350986990737600.

The previous prime is 354354054503417. The next prime is 354354054503489. The reversal of 354354054503453 is 354305450453453.

It is an interprime number because it is at equal distance from previous prime (354354054503417) and next prime (354354054503489).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354354054503453 is a prime.

It is a super-2 number, since 2×354354054503453² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354354054503395 and 354354054503404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354354054506453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187895363 + ... + 189771903.

It is an arithmetic number, because the mean of its divisors is an integer number (22358172251520).

Almost surely, 2^{354354054503453} is an apocalyptic number.

It is an amenable number.

354354054503453 is a deficient number, since it is larger than the sum of its proper divisors (3376701520867).

354354054503453 is a wasteful number, since it uses less digits than its factorization.

354354054503453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879108.

The product of its (nonzero) digits is 64800000, while the sum is 53.

The spelling of 354354054503453 in words is "three hundred fifty-four trillion, three hundred fifty-four billion, fifty-four million, five hundred three thousand, four hundred fifty-three".