2677551956531 has 2 divisors, whose sum is σ = 2677551956532. Its totient is φ = 2677551956530.

The previous prime is 2677551956411. The next prime is 2677551956551. The reversal of 2677551956531 is 1356591557762.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2677551956531 is a prime.

It is a super-2 number, since 2×2677551956531² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2677551956551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338775978265 + 1338775978266.

It is an arithmetic number, because the mean of its divisors is an integer number (1338775978266).

Almost surely, 2^{2677551956531} is an apocalyptic number.

2677551956531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2677551956531 is an equidigital number, since it uses as much as digits as its factorization.

2677551956531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59535000, while the sum is 62.

The spelling of 2677551956531 in words is "two trillion, six hundred seventy-seven billion, five hundred fifty-one million, nine hundred fifty-six thousand, five hundred thirty-one".