54357646980 has 384 divisors, whose sum is σ = 194822369280. Its totient is φ = 11014133760.

The previous prime is 54357646979. The next prime is 54357647017. The reversal of 54357646980 is 8964675345.

It is a self number, because there is not a number n which added to its sum of digits gives 54357646980.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33408927 + ... + 33410553.

It is an arithmetic number, because the mean of its divisors is an integer number (507349920).

Almost surely, 2^54357646980 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 54357646980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97411184640).

54357646980 is an abundant number, since it is smaller than the sum of its proper divisors (140464722300).

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

54357646980 is a wasteful number, since it uses less digits than its factorization.

54357646980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 54357646980 in words is "fifty-four billion, three hundred fifty-seven million, six hundred forty-six thousand, nine hundred eighty".