58530745780 has 48 divisors (see below), whose sum is σ = 132510755664. Its totient is φ = 21588295680.

The previous prime is 58530745747. The next prime is 58530745817. The reversal of 58530745780 is 8754703585.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 832784164 + 57697961616 = 28858^2 + 240204^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125044 + ... + 364276.

It is an arithmetic number, because the mean of its divisors is an integer number (2760640743).

Almost surely, 2^58530745780 is an apocalyptic number.

It is an amenable number.

58530745780 is an abundant number, since it is smaller than the sum of its proper divisors (73980009884).

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

58530745780 is a wasteful number, since it uses less digits than its factorization.

58530745780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240196 (or 240194 counting only the distinct ones).

The product of its (nonzero) digits is 4704000, while the sum is 52.

The spelling of 58530745780 in words is "fifty-eight billion, five hundred thirty million, seven hundred forty-five thousand, seven hundred eighty".