1550852255 has 4 divisors (see below), whose sum is σ = 1861022712. Its totient is φ = 1240681800.

The previous prime is 1550852243. The next prime is 1550852263. The reversal of 1550852255 is 5522580551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1550852255 - 2¹⁶ = 1550786719 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 3 ways as a sum of consecutive naturals, for example, 155085221 + ... + 155085230.

It is an arithmetic number, because the mean of its divisors is an integer number (465255678).

Almost surely, 2^1550852255 is an apocalyptic number.

1550852255 is a deficient number, since it is larger than the sum of its proper divisors (310170457).

1550852255 is an equidigital number, since it uses as much as digits as its factorization.

1550852255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310170456.

The product of its (nonzero) digits is 100000, while the sum is 38.

The square root of 1550852255 is about 39380.8615319675. The cubic root of 1550852255 is about 1157.5065980868.

The spelling of 1550852255 in words is "one billion, five hundred fifty million, eight hundred fifty-two thousand, two hundred fifty-five".