55471758336 has 352 divisors, whose sum is σ = 175728890880. Its totient is φ = 17224630272.

The previous prime is 55471758323. The next prime is 55471758361. The reversal of 55471758336 is 63385717455.

55471758336 is a `hidden beast` number, since 5 + 5 + 47 + 17 + 583 + 3 + 6 = 666.

55471758336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50291161 + ... + 50292263.

Almost surely, 2^55471758336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55471758336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87864445440).

55471758336 is an abundant number, since it is smaller than the sum of its proper divisors (120257132544).

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

55471758336 is a wasteful number, since it uses less digits than its factorization.

55471758336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256 (or 1232 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 54.

The spelling of 55471758336 in words is "fifty-five billion, four hundred seventy-one million, seven hundred fifty-eight thousand, three hundred thirty-six".