1054040255045 has 16 divisors (see below), whose sum is σ = 1288415020032. Its totient is φ = 827627579520.

The previous prime is 1054040255041. The next prime is 1054040255159. The reversal of 1054040255045 is 5405520404501.

It is not a de Polignac number, because 1054040255045 - 2² = 1054040255041 is a prime.

It is a super-2 number, since 2×1054040255045² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1054040254996 and 1054040255014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054040255041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6578072 + ... + 6736401.

It is an arithmetic number, because the mean of its divisors is an integer number (80525938752).

Almost surely, 2^{1054040255045} is an apocalyptic number.

It is an amenable number.

1054040255045 is a deficient number, since it is larger than the sum of its proper divisors (234374764987).

1054040255045 is a wasteful number, since it uses less digits than its factorization.

1054040255045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13314772.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 1054040255045 its reverse (5405520404501), we get a palindrome (6459560659546).

The spelling of 1054040255045 in words is "one trillion, fifty-four billion, forty million, two hundred fifty-five thousand, forty-five".