38055546450 has 72 divisors (see below), whose sum is σ = 102446443008. Its totient is φ = 10127910240.

The previous prime is 38055546449. The next prime is 38055546497. The reversal of 38055546450 is 5464555083.

38055546450 is a `hidden beast` number, since 3 + 8 + 0 + 55 + 546 + 4 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 38055546396 and 38055546405.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142287 + ... + 310413.

It is an arithmetic number, because the mean of its divisors is an integer number (1422867264).

Almost surely, 2^38055546450 is an apocalyptic number.

38055546450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 38055546450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51223221504).

38055546450 is an abundant number, since it is smaller than the sum of its proper divisors (64390896558).

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

38055546450 is a wasteful number, since it uses less digits than its factorization.

38055546450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168648 (or 168640 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 38055546450 in words is "thirty-eight billion, fifty-five million, five hundred forty-six thousand, four hundred fifty".