7353221055 has 32 divisors (see below), whose sum is σ = 12761074368. Its totient is φ = 3600998400.

The previous prime is 7353221041. The next prime is 7353221059. The reversal of 7353221055 is 5501223537.

It is not a de Polignac number, because 7353221055 - 2⁵ = 7353221023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7353221059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341206 + ... + 362115.

It is an arithmetic number, because the mean of its divisors is an integer number (398783574).

Almost surely, 2^7353221055 is an apocalyptic number.

7353221055 is a deficient number, since it is larger than the sum of its proper divisors (5407853313).

7353221055 is a wasteful number, since it uses less digits than its factorization.

7353221055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703387.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 7353221055 is about 85750.9245139666. The cubic root of 7353221055 is about 1944.5802655354.

The spelling of 7353221055 in words is "seven billion, three hundred fifty-three million, two hundred twenty-one thousand, fifty-five".