59955495558 has 48 divisors (see below), whose sum is σ = 139726327104. Its totient is φ = 17100909840.

The previous prime is 59955495547. The next prime is 59955495559. The reversal of 59955495558 is 85559455995.

It is a super-3 number, since 3×59955495558³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 59955495492 and 59955495501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59955495559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1128 + ... + 346283.

It is an arithmetic number, because the mean of its divisors is an integer number (2910965148).

Almost surely, 2^59955495558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 59955495558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69863163552).

59955495558 is an abundant number, since it is smaller than the sum of its proper divisors (79770831546).

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

59955495558 is a wasteful number, since it uses less digits than its factorization.

59955495558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348017 (or 348010 counting only the distinct ones).

The product of its digits is 364500000, while the sum is 69.

The spelling of 59955495558 in words is "fifty-nine billion, nine hundred fifty-five million, four hundred ninety-five thousand, five hundred fifty-eight".