1055426245487 has 2 divisors, whose sum is σ = 1055426245488. Its totient is φ = 1055426245486.

The previous prime is 1055426245399. The next prime is 1055426245519. The reversal of 1055426245487 is 7845426245501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055426245487 - 2¹⁰ = 1055426244463 is a prime.

It is a super-2 number, since 2×1055426245487² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055426244487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527713122743 + 527713122744.

It is an arithmetic number, because the mean of its divisors is an integer number (527713122744).

Almost surely, 2^{1055426245487} is an apocalyptic number.

1055426245487 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055426245487 is an equidigital number, since it uses as much as digits as its factorization.

1055426245487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 1055426245487 in words is "one trillion, fifty-five billion, four hundred twenty-six million, two hundred forty-five thousand, four hundred eighty-seven".