52616355480 has 384 divisors, whose sum is σ = 187235193600. Its totient is φ = 12737258496.

The previous prime is 52616355437. The next prime is 52616355481. The reversal of 52616355480 is 8455361625.

52616355480 is a `hidden beast` number, since 5 + 2 + 6 + 1 + 635 + 5 + 4 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52616355481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89635747 + ... + 89636333.

It is an arithmetic number, because the mean of its divisors is an integer number (487591650).

Almost surely, 2^52616355480 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 52616355480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93617596800).

52616355480 is an abundant number, since it is smaller than the sum of its proper divisors (134618838120).

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

52616355480 is a wasteful number, since it uses less digits than its factorization.

52616355480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 896 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 52616355480 in words is "fifty-two billion, six hundred sixteen million, three hundred fifty-five thousand, four hundred eighty".