553170056543 has 8 divisors (see below), whose sum is σ = 600069934128. Its totient is φ = 506891369664.

The previous prime is 553170056531. The next prime is 553170056561. The reversal of 553170056543 is 345650071355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553170056543 is a prime.

It is a super-2 number, since 2×553170056543² (a number of 24 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 = 553170056494 and 553170056503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553170056843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155295821 + ... + 155299382.

It is an arithmetic number, because the mean of its divisors is an integer number (75008741766).

Almost surely, 2^553170056543 is an apocalyptic number.

553170056543 is a deficient number, since it is larger than the sum of its proper divisors (46899877585).

553170056543 is a wasteful number, since it uses less digits than its factorization.

553170056543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310595353.

The product of its (nonzero) digits is 945000, while the sum is 44.

The spelling of 553170056543 in words is "five hundred fifty-three billion, one hundred seventy million, fifty-six thousand, five hundred forty-three".