1054006479881 has 2 divisors, whose sum is σ = 1054006479882. Its totient is φ = 1054006479880.

The previous prime is 1054006479853. The next prime is 1054006479923. The reversal of 1054006479881 is 1889746004501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 786220929481 + 267785550400 = 886691^2 + 517480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054006479881 - 2²² = 1054002285577 is a prime.

It is a super-2 number, since 2×1054006479881² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054006469881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527003239940 + 527003239941.

It is an arithmetic number, because the mean of its divisors is an integer number (527003239941).

Almost surely, 2^{1054006479881} is an apocalyptic number.

It is an amenable number.

1054006479881 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054006479881 is an equidigital number, since it uses as much as digits as its factorization.

1054006479881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 1054006479881 in words is "one trillion, fifty-four billion, six million, four hundred seventy-nine thousand, eight hundred eighty-one".