1255535541453 has 8 divisors (see below), whose sum is σ = 1690300276288. Its totient is φ = 828897250464.

The previous prime is 1255535541451. The next prime is 1255535541479. The reversal of 1255535541453 is 3541455355521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255535541453 - 2¹ = 1255535541451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255535541451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031610600 + ... + 2031611217.

It is an arithmetic number, because the mean of its divisors is an integer number (211287534536).

Almost surely, 2^{1255535541453} is an apocalyptic number.

It is an amenable number.

1255535541453 is a deficient number, since it is larger than the sum of its proper divisors (434764734835).

1255535541453 is a wasteful number, since it uses less digits than its factorization.

1255535541453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063221923.

The product of its digits is 4500000, while the sum is 48.

The spelling of 1255535541453 in words is "one trillion, two hundred fifty-five billion, five hundred thirty-five million, five hundred forty-one thousand, four hundred fifty-three".