5010611661550 has 24 divisors (see below), whose sum is σ = 10166986572552. Its totient is φ = 1822040604000.

The previous prime is 5010611661547. The next prime is 5010611661557. The reversal of 5010611661550 is 551661160105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5010611661557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4555100961 + ... + 4555102060.

It is an arithmetic number, because the mean of its divisors is an integer number (423624440523).

Almost surely, 2^{5010611661550} is an apocalyptic number.

5010611661550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5010611661550 is an abundant number, since it is smaller than the sum of its proper divisors (5156374911002).

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

5010611661550 is a wasteful number, since it uses less digits than its factorization.

5010611661550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110203044 (or 9110203039 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 5010611661550 in words is "five trillion, ten billion, six hundred eleven million, six hundred sixty-one thousand, five hundred fifty".