552540515441 has 4 divisors (see below), whose sum is σ = 552543358884. Its totient is φ = 552537672000.

The previous prime is 552540515407. The next prime is 552540515453. The reversal of 552540515441 is 144515045255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 244733037025 + 307807478416 = 494705^2 + 554804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552540515441 is a prime.

It is a super-3 number, since 3×552540515441³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552540515141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1107020 + ... + 1526621.

It is an arithmetic number, because the mean of its divisors is an integer number (138135839721).

Almost surely, 2^552540515441 is an apocalyptic number.

It is an amenable number.

552540515441 is a deficient number, since it is larger than the sum of its proper divisors (2843443).

552540515441 is a wasteful number, since it uses less digits than its factorization.

552540515441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843442.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 552540515441 in words is "five hundred fifty-two billion, five hundred forty million, five hundred fifteen thousand, four hundred forty-one".