6553067400 has 192 divisors, whose sum is σ = 24623870400. Its totient is φ = 1588608000.

The previous prime is 6553067369. The next prime is 6553067441. The reversal of 6553067400 is 47603556.

6553067400 is a `hidden beast` number, since 6 + 553 + 0 + 67 + 40 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4240 + ... + 114560.

It is an arithmetic number, because the mean of its divisors is an integer number (128249325).

Almost surely, 2^6553067400 is an apocalyptic number.

6553067400 is a gapful number since it is divisible by the number (60) 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 6553067400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12311935200).

6553067400 is an abundant number, since it is smaller than the sum of its proper divisors (18070803000).

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

6553067400 is a wasteful number, since it uses less digits than its factorization.

6553067400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110357 (or 110342 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 6553067400 is about 80951.0185235492. The cubic root of 6553067400 is about 1871.3206566868.

The spelling of 6553067400 in words is "six billion, five hundred fifty-three million, sixty-seven thousand, four hundred".