54969757920 has 1152 divisors, whose sum is σ = 245948451840. Its totient is φ = 11222323200.

The previous prime is 54969757903. The next prime is 54969757943. The reversal of 54969757920 is 2975796945.

54969757920 is a `hidden beast` number, since 5 + 496 + 9 + 7 + 57 + 92 + 0 = 666.

54969757920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 303700230 + ... + 303700410.

It is an arithmetic number, because the mean of its divisors is an integer number (213496920).

Almost surely, 2^54969757920 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 54969757920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122974225920).

54969757920 is an abundant number, since it is smaller than the sum of its proper divisors (190978693920).

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

54969757920 is a wasteful number, since it uses less digits than its factorization.

54969757920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 42865200, while the sum is 63.

The spelling of 54969757920 in words is "fifty-four billion, nine hundred sixty-nine million, seven hundred fifty-seven thousand, nine hundred twenty".