10245612231550 has 24 divisors (see below), whose sum is σ = 19056953475576. Its totient is φ = 4098220220640.

The previous prime is 10245612231479. The next prime is 10245612231559. The reversal of 10245612231550 is 5513221654201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245612231559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9373969 + ... + 10409731.

It is an arithmetic number, because the mean of its divisors is an integer number (794039728149).

Almost surely, 2^{10245612231550} is an apocalyptic number.

10245612231550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10245612231550 is a deficient number, since it is larger than the sum of its proper divisors (8811341244026).

10245612231550 is a wasteful number, since it uses less digits than its factorization.

10245612231550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233612 (or 1233607 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 10245612231550 its reverse (5513221654201), we get a palindrome (15758833885751).

The spelling of 10245612231550 in words is "ten trillion, two hundred forty-five billion, six hundred twelve million, two hundred thirty-one thousand, five hundred fifty".