552759641 has 24 divisors (see below), whose sum is σ = 687949416. Its totient is φ = 441262080.

The previous prime is 552759629. The next prime is 552759661. The reversal of 552759641 is 146957255.

552759641 = 2339² + 2340² + ... + 2435².

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 202920025 + 349839616 = 14245^2 + 18704^2 .

It is not a de Polignac number, because 552759641 - 2¹⁰ = 552758617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552759592 and 552759601.

It is not an unprimeable number, because it can be changed into a prime (552759661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77381 + ... + 84221.

It is an arithmetic number, because the mean of its divisors is an integer number (28664559).

Almost surely, 2^552759641 is an apocalyptic number.

It is an amenable number.

552759641 is a deficient number, since it is larger than the sum of its proper divisors (135189775).

552759641 is a wasteful number, since it uses less digits than its factorization.

552759641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6969 (or 6962 counting only the distinct ones).

The product of its digits is 378000, while the sum is 44.

The square root of 552759641 is about 23510.8409249861. The cubic root of 552759641 is about 820.6893078599.

The spelling of 552759641 in words is "five hundred fifty-two million, seven hundred fifty-nine thousand, six hundred forty-one".