552555727531 has 2 divisors, whose sum is σ = 552555727532. Its totient is φ = 552555727530.

The previous prime is 552555727511. The next prime is 552555727567. The reversal of 552555727531 is 135727555255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552555727531 - 2³³ = 543965792939 is a prime.

It is a super-2 number, since 2×552555727531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552555727511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276277863765 + 276277863766.

It is an arithmetic number, because the mean of its divisors is an integer number (276277863766).

Almost surely, 2^552555727531 is an apocalyptic number.

552555727531 is a deficient number, since it is larger than the sum of its proper divisors (1).

552555727531 is an equidigital number, since it uses as much as digits as its factorization.

552555727531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9187500, while the sum is 52.

The spelling of 552555727531 in words is "five hundred fifty-two billion, five hundred fifty-five million, seven hundred twenty-seven thousand, five hundred thirty-one".