5531020471 has 2 divisors, whose sum is σ = 5531020472. Its totient is φ = 5531020470.

The previous prime is 5531020459. The next prime is 5531020477. The reversal of 5531020471 is 1740201355.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5531020471 - 2¹⁹ = 5530496183 is a prime.

It is a super-3 number, since 3×5531020471³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5531020477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765510235 + 2765510236.

It is an arithmetic number, because the mean of its divisors is an integer number (2765510236).

Almost surely, 2^5531020471 is an apocalyptic number.

5531020471 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531020471 is an equidigital number, since it uses as much as digits as its factorization.

5531020471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5531020471 is about 74370.8307806226. The cubic root of 5531020471 is about 1768.4865259409.

The spelling of 5531020471 in words is "five billion, five hundred thirty-one million, twenty thousand, four hundred seventy-one".