1054134666061 has 4 divisors (see below), whose sum is σ = 1116142587612. Its totient is φ = 992126744512.

The previous prime is 1054134666041. The next prime is 1054134666071. The reversal of 1054134666061 is 1606664314501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 818065980900 + 236068685161 = 904470^2 + 485869^2 .

It is not a de Polignac number, because 1054134666061 - 2²⁵ = 1054101111629 is a prime.

It is a super-2 number, since 2×1054134666061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1054134665999 and 1054134666017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054134666041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31003960750 + ... + 31003960783.

It is an arithmetic number, because the mean of its divisors is an integer number (279035646903).

Almost surely, 2^{1054134666061} is an apocalyptic number.

It is an amenable number.

1054134666061 is a deficient number, since it is larger than the sum of its proper divisors (62007921551).

1054134666061 is an equidigital number, since it uses as much as digits as its factorization.

1054134666061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62007921550.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 1054134666061 in words is "one trillion, fifty-four billion, one hundred thirty-four million, six hundred sixty-six thousand, sixty-one".