59640540 has 36 divisors (see below), whose sum is σ = 167161176. Its totient is φ = 15888192.

The previous prime is 59640523. The next prime is 59640557. The reversal of 59640540 is 4504695.

59640540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (59640523) and next prime (59640557).

It is a super-2 number, since 2×59640540² = 7113988022983200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59322 + ... + 60318.

It is an arithmetic number, because the mean of its divisors is an integer number (4643366).

Almost surely, 2^59640540 is an apocalyptic number.

It is an amenable number.

59640540 is an abundant number, since it is smaller than the sum of its proper divisors (107520636).

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

59640540 is an equidigital number, since it uses as much as digits as its factorization.

59640540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 59640540 is about 7722.7287923376. The cubic root of 59640540 is about 390.7033985790.

The spelling of 59640540 in words is "fifty-nine million, six hundred forty thousand, five hundred forty".