527550005531 has 2 divisors, whose sum is σ = 527550005532. Its totient is φ = 527550005530.

The previous prime is 527550005473. The next prime is 527550005533. The reversal of 527550005531 is 135500055725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 527550005531 - 2⁶ = 527550005467 is a prime.

It is a super-2 number, since 2×527550005531² (a number of 24 digits) contains 22 as substring.

Together with 527550005533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (527550005533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263775002765 + 263775002766.

It is an arithmetic number, because the mean of its divisors is an integer number (263775002766).

Almost surely, 2^527550005531 is an apocalyptic number.

527550005531 is a deficient number, since it is larger than the sum of its proper divisors (1).

527550005531 is an equidigital number, since it uses as much as digits as its factorization.

527550005531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131250, while the sum is 38.

The spelling of 527550005531 in words is "five hundred twenty-seven billion, five hundred fifty million, five thousand, five hundred thirty-one".