5913551616 has 144 divisors (see below), whose sum is σ = 18166810368. Its totient is φ = 1672704000.

The previous prime is 5913551593. The next prime is 5913551639. The reversal of 5913551616 is 6161553195.

It is an interprime number because it is at equal distance from previous prime (5913551593) and next prime (5913551639).

It is a super-2 number, since 2×5913551616² = 69940185430192422912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537531 + ... + 548421.

Almost surely, 2^5913551616 is an apocalyptic number.

5913551616 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 5913551616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9083405184).

5913551616 is an abundant number, since it is smaller than the sum of its proper divisors (12253258752).

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

5913551616 is a wasteful number, since it uses less digits than its factorization.

5913551616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018 (or 11004 counting only the distinct ones).

The product of its digits is 121500, while the sum is 42.

The square root of 5913551616 is about 76899.6203891801. The cubic root of 5913551616 is about 1808.3512774527.

The spelling of 5913551616 in words is "five billion, nine hundred thirteen million, five hundred fifty-one thousand, six hundred sixteen".