54347990336 has 112 divisors (see below), whose sum is σ = 122998138560. Its totient is φ = 23665582080.

The previous prime is 54347990329. The next prime is 54347990341. The reversal of 54347990336 is 63309974345.

It is a happy number.

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, 858326 + ... + 919466.

Almost surely, 2^54347990336 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 54347990336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61499069280).

54347990336 is an abundant number, since it is smaller than the sum of its proper divisors (68650148224).

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

54347990336 is a wasteful number, since it uses less digits than its factorization.

54347990336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61232 (or 61222 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 53.

The spelling of 54347990336 in words is "fifty-four billion, three hundred forty-seven million, nine hundred ninety thousand, three hundred thirty-six".