1142550554255 has 16 divisors (see below), whose sum is σ = 1520222262048. Its totient is φ = 817323792000.

The previous prime is 1142550554183. The next prime is 1142550554269. The reversal of 1142550554255 is 5524550552411.

It is a happy number.

It is not a de Polignac number, because 1142550554255 - 2¹⁶ = 1142550488719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170272436 + ... + 170279145.

It is an arithmetic number, because the mean of its divisors is an integer number (95013891378).

Almost surely, 2^{1142550554255} is an apocalyptic number.

1142550554255 is a deficient number, since it is larger than the sum of its proper divisors (377671707793).

1142550554255 is a wasteful number, since it uses less digits than its factorization.

1142550554255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340551658.

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 1142550554255 in words is "one trillion, one hundred forty-two billion, five hundred fifty million, five hundred fifty-four thousand, two hundred fifty-five".