59997103521620 has 54 divisors (see below), whose sum is σ = 127190292996858. Its totient is φ = 23773084427552.

The previous prime is 59997103521583. The next prime is 59997103521631. The reversal of 59997103521620 is 2612530179995.

It is a happy number.

59997103521620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47997682817296 + 11999420704324 = 6928036^2 + 3464018^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 59997103521620.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3706491167 + ... + 3706507353.

Almost surely, 2^{59997103521620} is an apocalyptic number.

It is an amenable number.

59997103521620 is an abundant number, since it is smaller than the sum of its proper divisors (67193189475238).

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

59997103521620 is an frugal number, since it uses more digits than its factorization.

59997103521620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32597 (or 16301 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 59.

The spelling of 59997103521620 in words is "fifty-nine trillion, nine hundred ninety-seven billion, one hundred three million, five hundred twenty-one thousand, six hundred twenty".