55348758336 has 112 divisors (see below), whose sum is σ = 154927808000. Its totient is φ = 17390495232.

The previous prime is 55348758323. The next prime is 55348758347. The reversal of 55348758336 is 63385784355.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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, 687831 + ... + 764073.

It is an arithmetic number, because the mean of its divisors is an integer number (1383284000).

Almost surely, 2^55348758336 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 55348758336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77463904000).

55348758336 is an abundant number, since it is smaller than the sum of its proper divisors (99579049664).

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

55348758336 is a wasteful number, since it uses less digits than its factorization.

55348758336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76476 (or 76466 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 57.

The spelling of 55348758336 in words is "fifty-five billion, three hundred forty-eight million, seven hundred fifty-eight thousand, three hundred thirty-six".