87555059 has 8 divisors (see below), whose sum is σ = 92550480. Its totient is φ = 82598400.

The previous prime is 87555053. The next prime is 87555071. The reversal of 87555059 is 95055578.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87555059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87555053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (11568810).

Almost surely, 2^87555059 is an apocalyptic number.

87555059 is a deficient number, since it is larger than the sum of its proper divisors (4995421).

87555059 is a wasteful number, since it uses less digits than its factorization.

87555059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19381.

The product of its (nonzero) digits is 315000, while the sum is 44.

The square root of 87555059 is about 9357.0860314523. The cubic root of 87555059 is about 444.0450996447.

The spelling of 87555059 in words is "eighty-seven million, five hundred fifty-five thousand, fifty-nine".