50558195466240 has 1280 divisors, whose sum is σ = 208735211520000. Its totient is φ = 10139813806080.

The previous prime is 50558195466227. The next prime is 50558195466253. The reversal of 50558195466240 is 4266459185505.

It is an interprime number because it is at equal distance from previous prime (50558195466227) and next prime (50558195466253).

It is a tau number, because it is divible by the number of its divisors (1280).

It is a super-2 number, since 2×50558195466240² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17561025121 + ... + 17561027999.

It is an arithmetic number, because the mean of its divisors is an integer number (163074384000).

Almost surely, 2^{50558195466240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50558195466240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104367605760000).

50558195466240 is an abundant number, since it is smaller than the sum of its proper divisors (158177016053760).

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

50558195466240 is an equidigital number, since it uses as much as digits as its factorization.

50558195466240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2972 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 50558195466240 in words is "fifty trillion, five hundred fifty-eight billion, one hundred ninety-five million, four hundred sixty-six thousand, two hundred forty".