5061231616 has 88 divisors (see below), whose sum is σ = 11936400896. Its totient is φ = 2099036160.

The previous prime is 5061231611. The next prime is 5061231629. The reversal of 5061231616 is 6161321605.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5061231611) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 210820 + ... + 233596.

Almost surely, 2^5061231616 is an apocalyptic number.

5061231616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5061231616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5968200448).

5061231616 is an abundant number, since it is smaller than the sum of its proper divisors (6875169280).

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

5061231616 is a wasteful number, since it uses less digits than its factorization.

5061231616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22835 (or 22817 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 5061231616 is about 71142.3335012284. Note that the first 3 decimals coincide. The cubic root of 5061231616 is about 1716.9279506443.

It can be divided in two parts, 50612 and 31616, that added together give a palindrome (82228).

The spelling of 5061231616 in words is "five billion, sixty-one million, two hundred thirty-one thousand, six hundred sixteen".