7055942400 has 648 divisors, whose sum is σ = 28254007600. Its totient is φ = 1731870720.

The previous prime is 7055942389. The next prime is 7055942401. The reversal of 7055942400 is 42495507.

It is a tau number, because it is divible by the number of its divisors (648).

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

It is not an unprimeable number, because it can be changed into a prime (7055942401) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 20217426 + ... + 20217774.

Almost surely, 2^7055942400 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 7055942400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14127003800).

7055942400 is an abundant number, since it is smaller than the sum of its proper divisors (21198065200).

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

7055942400 is a wasteful number, since it uses less digits than its factorization.

7055942400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 7055942400 is about 83999.6571421574. The cubic root of 7055942400 is about 1918.0135705515.

The spelling of 7055942400 in words is "seven billion, fifty-five million, nine hundred forty-two thousand, four hundred".