552216534650640 has 320 divisors, whose sum is σ = 1939859096071680. Its totient is φ = 144349324093440.

The previous prime is 552216534650639. The next prime is 552216534650653. The reversal of 552216534650640 is 46056435612255.

552216534650640 is a `hidden beast` number, since 5 + 5 + 2 + 2 + 1 + 6 + 53 + 46 + 506 + 40 = 666.

It is a super-2 number, since 2×552216534650640² (a number of 30 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31453669 + ... + 45757691.

It is an arithmetic number, because the mean of its divisors is an integer number (6062059675224).

Almost surely, 2^{552216534650640} 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 552216534650640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969929548035840).

552216534650640 is an abundant number, since it is smaller than the sum of its proper divisors (1387642561421040).

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

552216534650640 is a wasteful number, since it uses less digits than its factorization.

552216534650640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14304399 (or 14304387 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 552216534650640 in words is "five hundred fifty-two trillion, two hundred sixteen billion, five hundred thirty-four million, six hundred fifty thousand, six hundred forty".