55533750336 has 147 divisors (see below), whose sum is σ = 165375677503. Its totient is φ = 18494282880.

The previous prime is 55533750323. The next prime is 55533750343. The reversal of 55533750336 is 63305733555.

The square root of 55533750336 is 235656.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×55533750336² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55533750291 and 55533750300.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 50901151 + ... + 50902241.

Almost surely, 2^55533750336 is an apocalyptic number.

55533750336 is the 235656-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55533750336

55533750336 is an abundant number, since it is smaller than the sum of its proper divisors (109841927167).

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

55533750336 is an frugal number, since it uses more digits than its factorization.

55533750336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 2126250, while the sum is 45.

The spelling of 55533750336 in words is "fifty-five billion, five hundred thirty-three million, seven hundred fifty thousand, three hundred thirty-six".