58987855 has 4 divisors (see below), whose sum is σ = 70785432. Its totient is φ = 47190280.

The previous prime is 58987849. The next prime is 58987861. The reversal of 58987855 is 55878985.

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: 55878985 = 5 ⋅11175797.

It is an interprime number because it is at equal distance from previous prime (58987849) and next prime (58987861).

It is not a de Polignac number, because 58987855 - 2¹⁷ = 58856783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58987796 and 58987805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898781 + ... + 5898790.

It is an arithmetic number, because the mean of its divisors is an integer number (17696358).

Almost surely, 2^58987855 is an apocalyptic number.

58987855 is a deficient number, since it is larger than the sum of its proper divisors (11797577).

58987855 is a wasteful number, since it uses less digits than its factorization.

58987855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11797576.

The product of its digits is 4032000, while the sum is 55.

The square root of 58987855 is about 7680.3551350182. The cubic root of 58987855 is about 389.2729276404.

The spelling of 58987855 in words is "fifty-eight million, nine hundred eighty-seven thousand, eight hundred fifty-five".