130530055042 has 4 divisors (see below), whose sum is σ = 195795082566. Its totient is φ = 65265027520.

The previous prime is 130530055037. The next prime is 130530055091. The reversal of 130530055042 is 240550035031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240550035031 = 3929 ⋅61224239.

It can be written as a sum of positive squares in only one way, i.e., 111777217561 + 18752837481 = 334331^2 + 136941^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130530055042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32632513759 + ... + 32632513762.

Almost surely, 2^130530055042 is an apocalyptic number.

130530055042 is a deficient number, since it is larger than the sum of its proper divisors (65265027524).

130530055042 is an equidigital number, since it uses as much as digits as its factorization.

130530055042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65265027523.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 130530055042 in words is "one hundred thirty billion, five hundred thirty million, fifty-five thousand, forty-two".