6551240213552 has 80 divisors (see below), whose sum is σ = 13753809574848. Its totient is φ = 3014908047360.

The previous prime is 6551240213491. The next prime is 6551240213563. The reversal of 6551240213552 is 2553120421556.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872563 + ... + 4075410.

Almost surely, 2^{6551240213552} is an apocalyptic number.

It is an amenable number.

6551240213552 is an abundant number, since it is smaller than the sum of its proper divisors (7202569361296).

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

6551240213552 is a wasteful number, since it uses less digits than its factorization.

6551240213552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948118 (or 5948112 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 6551240213552 in words is "six trillion, five hundred fifty-one billion, two hundred forty million, two hundred thirteen thousand, five hundred fifty-two".