10231040550 has 48 divisors (see below), whose sum is σ = 26476162560. Its totient is φ = 2609655840.

The previous prime is 10231040549. The next prime is 10231040563. The reversal of 10231040550 is 5504013201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1479310 + ... + 1486209.

It is an arithmetic number, because the mean of its divisors is an integer number (551586720).

Almost surely, 2^10231040550 is an apocalyptic number.

10231040550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231040550 is an abundant number, since it is smaller than the sum of its proper divisors (16245122010).

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

10231040550 is a wasteful number, since it uses less digits than its factorization.

10231040550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965557 (or 2965552 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10231040550 its reverse (5504013201), we get a palindrome (15735053751).

The spelling of 10231040550 in words is "ten billion, two hundred thirty-one million, forty thousand, five hundred fifty".