1045255504401 has 6 divisors (see below), whose sum is σ = 1509813506370. Its totient is φ = 696837002928.

The previous prime is 1045255504387. The next prime is 1045255504429. The reversal of 1045255504401 is 1044055525401.

1045255504401 is a `hidden beast` number, since 1 + 0 + 45 + 25 + 550 + 4 + 40 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 981781740801 + 63473763600 = 990849^2 + 251940^2 .

It is not a de Polignac number, because 1045255504401 - 2¹⁰ = 1045255503377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1045205504401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58069750236 + ... + 58069750253.

It is an arithmetic number, because the mean of its divisors is an integer number (251635584395).

Almost surely, 2^{1045255504401} is an apocalyptic number.

It is an amenable number.

1045255504401 is a deficient number, since it is larger than the sum of its proper divisors (464558001969).

1045255504401 is a wasteful number, since it uses less digits than its factorization.

1045255504401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116139500495 (or 116139500492 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 1045255504401 in words is "one trillion, forty-five billion, two hundred fifty-five million, five hundred four thousand, four hundred one".