3554055727409 has 16 divisors (see below), whose sum is σ = 3954761072640. Its totient is φ = 3166898308560.

The previous prime is 3554055727373. The next prime is 3554055727427. The reversal of 3554055727409 is 9047275504553.

It is a cyclic number.

It is not a de Polignac number, because 3554055727409 - 2²⁸ = 3553787291953 is a prime.

It is a super-2 number, since 2×3554055727409² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3554055727459) 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, 15209729 + ... + 15441630.

It is an arithmetic number, because the mean of its divisors is an integer number (247172567040).

Almost surely, 2^{3554055727409} is an apocalyptic number.

It is an amenable number.

3554055727409 is a deficient number, since it is larger than the sum of its proper divisors (400705345231).

3554055727409 is a wasteful number, since it uses less digits than its factorization.

3554055727409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30651580.

The product of its (nonzero) digits is 26460000, while the sum is 56.

The spelling of 3554055727409 in words is "three trillion, five hundred fifty-four billion, fifty-five million, seven hundred twenty-seven thousand, four hundred nine".