58555775878 has 4 divisors (see below), whose sum is σ = 87833663820. Its totient is φ = 29277887938.

The previous prime is 58555775867. The next prime is 58555775903. The reversal of 58555775878 is 87857755585.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 87857755585 = 5 ⋅17571551117.

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 as a sum of consecutive naturals, namely, 14638943968 + ... + 14638943971.

It is an arithmetic number, because the mean of its divisors is an integer number (21958415955).

Almost surely, 2^58555775878 is an apocalyptic number.

58555775878 is a deficient number, since it is larger than the sum of its proper divisors (29277887942).

58555775878 is a wasteful number, since it uses less digits than its factorization.

58555775878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29277887941.

The product of its digits is 548800000, while the sum is 70.

The spelling of 58555775878 in words is "fifty-eight billion, five hundred fifty-five million, seven hundred seventy-five thousand, eight hundred seventy-eight".