54133897720 has 32 divisors (see below), whose sum is σ = 139201452000. Its totient is φ = 18560193408.

The previous prime is 54133897711. The next prime is 54133897841. The reversal of 54133897720 is 2779833145.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96667395 + ... + 96667954.

It is an arithmetic number, because the mean of its divisors is an integer number (4350045375).

Almost surely, 2^54133897720 is an apocalyptic number.

It is an amenable number.

54133897720 is an abundant number, since it is smaller than the sum of its proper divisors (85067554280).

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

54133897720 is a wasteful number, since it uses less digits than its factorization.

54133897720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193335367 (or 193335363 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 54133897720 in words is "fifty-four billion, one hundred thirty-three million, eight hundred ninety-seven thousand, seven hundred twenty".