5551693056 has 216 divisors, whose sum is σ = 19701543680. Its totient is φ = 1464127488.

The previous prime is 5551692953. The next prime is 5551693117. The reversal of 5551693056 is 6503961555.

It is a happy number.

5551693056 is a `hidden beast` number, since 5 + 551 + 6 + 93 + 0 + 5 + 6 = 666.

It is a super-3 number, since 3×5551693056³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196425 + ... + 222903.

Almost surely, 2^5551693056 is an apocalyptic number.

5551693056 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 5551693056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9850771840).

5551693056 is an abundant number, since it is smaller than the sum of its proper divisors (14149850624).

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

5551693056 is a wasteful number, since it uses less digits than its factorization.

5551693056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26521 (or 26504 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 45.

The square root of 5551693056 is about 74509.6843101620. The cubic root of 5551693056 is about 1770.6870683203.

The spelling of 5551693056 in words is "five billion, five hundred fifty-one million, six hundred ninety-three thousand, fifty-six".