130513403550 has 24 divisors (see below), whose sum is σ = 323673241176. Its totient is φ = 34803574240.

The previous prime is 130513403483. The next prime is 130513403599. The reversal of 130513403550 is 55304315031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435044529 + ... + 435044828.

It is an arithmetic number, because the mean of its divisors is an integer number (13486385049).

Almost surely, 2^130513403550 is an apocalyptic number.

130513403550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130513403550 is an abundant number, since it is smaller than the sum of its proper divisors (193159837626).

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

130513403550 is a wasteful number, since it uses less digits than its factorization.

130513403550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870089372 (or 870089367 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 130513403550 its reverse (55304315031), we get a palindrome (185817718581).

The spelling of 130513403550 in words is "one hundred thirty billion, five hundred thirteen million, four hundred three thousand, five hundred fifty".