552550261131 has 24 divisors (see below), whose sum is σ = 908541144576. Its totient is φ = 320318990640.

The previous prime is 552550261121. The next prime is 552550261169. The reversal of 552550261131 is 131162055255.

552550261131 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 5 + 0 + 2 + 611 + 31 = 666.

It is not a de Polignac number, because 552550261131 - 2⁵ = 552550261099 is a prime.

It is a super-2 number, since 2×552550261131² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552550261111) 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, 121330675 + ... + 121335228.

It is an arithmetic number, because the mean of its divisors is an integer number (37855881024).

Almost surely, 2^552550261131 is an apocalyptic number.

552550261131 is a deficient number, since it is larger than the sum of its proper divisors (355990883445).

552550261131 is a wasteful number, since it uses less digits than its factorization.

552550261131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242665943 (or 242665940 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 552550261131 in words is "five hundred fifty-two billion, five hundred fifty million, two hundred sixty-one thousand, one hundred thirty-one".