1552555313255 has 16 divisors (see below), whose sum is σ = 1863978407424. Its totient is φ = 1241436412320.

The previous prime is 1552555313191. The next prime is 1552555313327. The reversal of 1552555313255 is 5523135552551.

It is a happy number.

It is not a de Polignac number, because 1552555313255 - 2⁶ = 1552555313191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 119724782 + ... + 119737748.

It is an arithmetic number, because the mean of its divisors is an integer number (116498650464).

Almost surely, 2^{1552555313255} is an apocalyptic number.

1552555313255 is a deficient number, since it is larger than the sum of its proper divisors (311423094169).

1552555313255 is a wasteful number, since it uses less digits than its factorization.

1552555313255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22846.

The product of its digits is 2812500, while the sum is 47.

The spelling of 1552555313255 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-five million, three hundred thirteen thousand, two hundred fifty-five".