5562121891536 has 360 divisors, whose sum is σ = 18220780968000. Its totient is φ = 1579268275200.

The previous prime is 5562121891517. The next prime is 5562121891549. The reversal of 5562121891536 is 6351981212655.

5562121891536 is a `hidden beast` number, since 5 + 5 + 6 + 2 + 1 + 2 + 18 + 91 + 536 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1475753460 + ... + 1475757228.

Almost surely, 2^{5562121891536} is an apocalyptic number.

5562121891536 is a gapful number since it is divisible by the number (56) 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 5562121891536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9110390484000).

5562121891536 is an abundant number, since it is smaller than the sum of its proper divisors (12658659076464).

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

5562121891536 is a wasteful number, since it uses less digits than its factorization.

5562121891536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5047 (or 5031 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The spelling of 5562121891536 in words is "five trillion, five hundred sixty-two billion, one hundred twenty-one million, eight hundred ninety-one thousand, five hundred thirty-six".