7055920 has 40 divisors (see below), whose sum is σ = 16606080. Its totient is φ = 2787840.

The previous prime is 7055899. The next prime is 7055933. The reversal of 7055920 is 295507.

7055920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6625 + ... + 7615.

It is an arithmetic number, because the mean of its divisors is an integer number (415152).

Almost surely, 2^7055920 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 7055920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8303040).

7055920 is an abundant number, since it is smaller than the sum of its proper divisors (9550160).

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

7055920 is a wasteful number, since it uses less digits than its factorization.

7055920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 7055920 is about 2656.2981760337. The cubic root of 7055920 is about 191.8011540889.

The spelling of 7055920 in words is "seven million, fifty-five thousand, nine hundred twenty".