548479503689040 has 2160 divisors, whose sum is σ = 2407354919424000. Its totient is φ = 111471975014400.

The previous prime is 548479503688957. The next prime is 548479503689057. The reversal of 548479503689040 is 40986305974845.

548479503689040 is a `hidden beast` number, since 5 + 4 + 8 + 4 + 79 + 503 + 6 + 8 + 9 + 0 + 40 = 666.

It is a super-2 number, since 2×548479503689040² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 548479503689040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 38492483836 + ... + 38492498084.

It is an arithmetic number, because the mean of its divisors is an integer number (1114516166400).

Almost surely, 2^{548479503689040} 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 548479503689040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1203677459712000).

548479503689040 is an abundant number, since it is smaller than the sum of its proper divisors (1858875415734960).

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

548479503689040 is a wasteful number, since it uses less digits than its factorization.

548479503689040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14502 (or 14475 counting only the distinct ones).

The product of its (nonzero) digits is 1045094400, while the sum is 72.

The spelling of 548479503689040 in words is "five hundred forty-eight trillion, four hundred seventy-nine billion, five hundred three million, six hundred eighty-nine thousand, forty".