130545555400 has 48 divisors (see below), whose sum is σ = 326865993300. Its totient is φ = 48201434880.

The previous prime is 130545555391. The next prime is 130545555443. The reversal of 130545555400 is 4555545031.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5276279044 + 125269276356 = 72638^2 + 353934^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130545555400.

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, 25102315 + ... + 25107514.

Almost surely, 2^130545555400 is an apocalyptic number.

130545555400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130545555400 is an abundant number, since it is smaller than the sum of its proper divisors (196320437900).

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

130545555400 is a wasteful number, since it uses less digits than its factorization.

130545555400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50209858 (or 50209849 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 130545555400 in words is "one hundred thirty billion, five hundred forty-five million, five hundred fifty-five thousand, four hundred".