1254055530545 has 16 divisors (see below), whose sum is σ = 1598578426368. Its totient is φ = 941154359040.

The previous prime is 1254055530503. The next prime is 1254055530547. The reversal of 1254055530545 is 5450355504521.

It is not a de Polignac number, because 1254055530545 - 2¹⁴ = 1254055514161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1254055530496 and 1254055530505.

It is not an unprimeable number, because it can be changed into a prime (1254055530547) 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 in 15 ways as a sum of consecutive naturals, for example, 24002561 + ... + 24054750.

It is an arithmetic number, because the mean of its divisors is an integer number (99911151648).

Almost surely, 2^{1254055530545} is an apocalyptic number.

It is an amenable number.

1254055530545 is a deficient number, since it is larger than the sum of its proper divisors (344522895823).

1254055530545 is a wasteful number, since it uses less digits than its factorization.

1254055530545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48057640.

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 1254055530545 in words is "one trillion, two hundred fifty-four billion, fifty-five million, five hundred thirty thousand, five hundred forty-five".