52478057088 has 320 divisors, whose sum is σ = 163684540800. Its totient is φ = 16658307072.

The previous prime is 52478057069. The next prime is 52478057117. The reversal of 52478057088 is 88075087425.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85608270 + ... + 85608882.

It is an arithmetic number, because the mean of its divisors is an integer number (511514190).

Almost surely, 2^52478057088 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 52478057088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81842270400).

52478057088 is an abundant number, since it is smaller than the sum of its proper divisors (111206483712).

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

52478057088 is a wasteful number, since it uses less digits than its factorization.

52478057088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 52478057088 in words is "fifty-two billion, four hundred seventy-eight million, fifty-seven thousand, eighty-eight".