552526646553 has 12 divisors (see below), whose sum is σ = 912107480128. Its totient is φ = 315729512280.

The previous prime is 552526646537. The next prime is 552526646563. The reversal of 552526646553 is 355646625255.

552526646553 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 26 + 64 + 6 + 553 = 666.

It is not a de Polignac number, because 552526646553 - 2⁴ = 552526646537 is a prime.

It is a super-2 number, since 2×552526646553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 552526646553.

It is not an unprimeable number, because it can be changed into a prime (552526646563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4385132053 + ... + 4385132178.

Almost surely, 2^552526646553 is an apocalyptic number.

It is an amenable number.

552526646553 is a deficient number, since it is larger than the sum of its proper divisors (359580833575).

552526646553 is a wasteful number, since it uses less digits than its factorization.

552526646553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8770264244 (or 8770264241 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 54.

The spelling of 552526646553 in words is "five hundred fifty-two billion, five hundred twenty-six million, six hundred forty-six thousand, five hundred fifty-three".