59145220 has 12 divisors (see below), whose sum is σ = 124205004. Its totient is φ = 23658080.

The previous prime is 59145211. The next prime is 59145263. The reversal of 59145220 is 2254195.

It can be written as a sum of positive squares in 2 ways, for example, as 6959044 + 52186176 = 2638^2 + 7224^2 .

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, 1478611 + ... + 1478650.

It is an arithmetic number, because the mean of its divisors is an integer number (10350417).

Almost surely, 2^59145220 is an apocalyptic number.

It is an amenable number.

59145220 is an abundant number, since it is smaller than the sum of its proper divisors (65059784).

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

59145220 is a wasteful number, since it uses less digits than its factorization.

59145220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957270 (or 2957268 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 59145220 is about 7690.5929550328. The cubic root of 59145220 is about 389.6187815521.

The spelling of 59145220 in words is "fifty-nine million, one hundred forty-five thousand, two hundred twenty".