8003261550 has 48 divisors (see below), whose sum is σ = 19931224320. Its totient is φ = 2125263840.

The previous prime is 8003261533. The next prime is 8003261551. The reversal of 8003261550 is 551623008.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8003261551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75772 + ... + 147471.

It is an arithmetic number, because the mean of its divisors is an integer number (415233840).

Almost surely, 2^8003261550 is an apocalyptic number.

8003261550 is an abundant number, since it is smaller than the sum of its proper divisors (11927962770).

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

8003261550 is a wasteful number, since it uses less digits than its factorization.

8003261550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223497 (or 223492 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 8003261550 is about 89460.9498608192. The cubic root of 8003261550 is about 2000.2717589052.

Adding to 8003261550 its reverse (551623008), we get a palindrome (8554884558).

The spelling of 8003261550 in words is "eight billion, three million, two hundred sixty-one thousand, five hundred fifty".