59820055 has 4 divisors (see below), whose sum is σ = 71784072. Its totient is φ = 47856040.

The previous prime is 59820029. The next prime is 59820071. The reversal of 59820055 is 55002895.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 59820055 - 2⁵ = 59820023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59820055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5982001 + ... + 5982010.

It is an arithmetic number, because the mean of its divisors is an integer number (17946018).

Almost surely, 2^59820055 is an apocalyptic number.

59820055 is a deficient number, since it is larger than the sum of its proper divisors (11964017).

59820055 is a wasteful number, since it uses less digits than its factorization.

59820055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964016.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 59820055 is about 7734.3425706391. The cubic root of 59820055 is about 391.0950050730.

The spelling of 59820055 in words is "fifty-nine million, eight hundred twenty thousand, fifty-five".