7550400000000 has 1404 divisors, whose sum is σ = 29788348029608. Its totient is φ = 1689600000000.

The previous prime is 7550399999927. The next prime is 7550400000029. The reversal of 7550400000000 is 40557.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 580799999994 + ... + 580800000006.

Almost surely, 2^{7550400000000} 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 7550400000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14894174014804).

7550400000000 is an abundant number, since it is smaller than the sum of its proper divisors (22237948029608).

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

7550400000000 is an frugal number, since it uses more digits than its factorization.

7550400000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

Adding to 7550400000000 its reverse (40557), we get a palindrome (7550400040557).

The spelling of 7550400000000 in words is "seven trillion, five hundred fifty billion, four hundred million", and thus it is an aban number.