554346005645 has 32 divisors (see below), whose sum is σ = 696771784800. Its totient is φ = 422834384896.

The previous prime is 554346005617. The next prime is 554346005671. The reversal of 554346005645 is 546500643455.

It can be written as a sum of positive squares in 16 ways, for example, as 126517510249 + 427828495396 = 355693^2 + 654086^2 .

It is a cyclic number.

It is not a de Polignac number, because 554346005645 - 2²⁴ = 554329228429 is a prime.

It is a super-3 number, since 3×554346005645³ (a number of 36 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 554346005645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10258337 + ... + 10312233.

It is an arithmetic number, because the mean of its divisors is an integer number (21774118275).

Almost surely, 2^554346005645 is an apocalyptic number.

It is an amenable number.

554346005645 is a deficient number, since it is larger than the sum of its proper divisors (142425779155).

554346005645 is a wasteful number, since it uses less digits than its factorization.

554346005645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54817.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 554346005645 in words is "five hundred fifty-four billion, three hundred forty-six million, five thousand, six hundred forty-five".