54454956720 has 40 divisors (see below), whose sum is σ = 168810366576. Its totient is φ = 14521321728.

The previous prime is 54454956629. The next prime is 54454956737. The reversal of 54454956720 is 2765945445.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×54454956720² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113447587 + ... + 113448066.

Almost surely, 2^54454956720 is an apocalyptic number.

It is an amenable number.

54454956720 is an abundant number, since it is smaller than the sum of its proper divisors (114355409856).

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

54454956720 is a wasteful number, since it uses less digits than its factorization.

54454956720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226895669 (or 226895663 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 54454956720 in words is "fifty-four billion, four hundred fifty-four million, nine hundred fifty-six thousand, seven hundred twenty".