2855651550 has 48 divisors (see below), whose sum is σ = 7454760960. Its totient is φ = 721427040.

The previous prime is 2855651471. The next prime is 2855651563. The reversal of 2855651550 is 551565582.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498142 + ... + 503841.

It is an arithmetic number, because the mean of its divisors is an integer number (155307520).

Almost surely, 2^2855651550 is an apocalyptic number.

2855651550 is an abundant number, since it is smaller than the sum of its proper divisors (4599109410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855651550 is a wasteful number, since it uses less digits than its factorization.

2855651550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002017 (or 1002012 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 42.

The square root of 2855651550 is about 53438.2966607282. The cubic root of 2855651550 is about 1418.7364859924.

The spelling of 2855651550 in words is "two billion, eight hundred fifty-five million, six hundred fifty-one thousand, five hundred fifty".