52479391104 has 1024 divisors, whose sum is σ = 200540160000. Its totient is φ = 13168189440.

The previous prime is 52479391061. The next prime is 52479391121. The reversal of 52479391104 is 40119397425.

52479391104 is a `hidden beast` number, since 5 + 247 + 9 + 391 + 10 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 52479391104.

It is a congruent number.

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, 413223489 + ... + 413223615.

It is an arithmetic number, because the mean of its divisors is an integer number (195840000).

Almost surely, 2^52479391104 is an apocalyptic number.

52479391104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52479391104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100270080000).

52479391104 is an abundant number, since it is smaller than the sum of its proper divisors (148060768896).

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

52479391104 is a wasteful number, since it uses less digits than its factorization.

52479391104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 52479391104 in words is "fifty-two billion, four hundred seventy-nine million, three hundred ninety-one thousand, one hundred four".