6553263520416 has 48 divisors (see below), whose sum is σ = 17202470844384. Its totient is φ = 2184401604864.

The previous prime is 6553263520393. The next prime is 6553263520439. The reversal of 6553263520416 is 6140253623556.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6553263520393) and next prime (6553263520439).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13873275 + ... + 14337861.

It is an arithmetic number, because the mean of its divisors is an integer number (358384809258).

Almost surely, 2^{6553263520416} is an apocalyptic number.

It is an amenable number.

6553263520416 is an abundant number, since it is smaller than the sum of its proper divisors (10649207323968).

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

6553263520416 is a wasteful number, since it uses less digits than its factorization.

6553263520416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611533 (or 611525 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 6553263520416 in words is "six trillion, five hundred fifty-three billion, two hundred sixty-three million, five hundred twenty thousand, four hundred sixteen".